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50110105556 = 22717434195843
BaseRepresentation
bin101110101010110010…
…111000011111010100
311210100021000010001102
4232222302320133110
51310111141334211
635004213245232
73422526604130
oct565262703724
9153307003042
1050110105556
111a284936a85
129865933818
134957811144
1425d51d23c0
151484393a3b
hexbaacb87d4

50110105556 has 96 divisors (see below), whose sum is σ = 108861096960. Its totient is φ = 19691933184.

The previous prime is 50110105553. The next prime is 50110105567. The reversal of 50110105556 is 65550101105.

It is a happy number.

It is a super-2 number, since 2×501101055562 (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50110105553) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 8573171 + ... + 8579013.

It is an arithmetic number, because the mean of its divisors is an integer number (1133969760).

Almost surely, 250110105556 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 50110105556, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (54430548480).

50110105556 is an abundant number, since it is smaller than the sum of its proper divisors (58750991404).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

50110105556 is a wasteful number, since it uses less digits than its factorization.

50110105556 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6333 (or 6331 counting only the distinct ones).

The product of its (nonzero) digits is 3750, while the sum is 29.

The spelling of 50110105556 in words is "fifty billion, one hundred ten million, one hundred five thousand, five hundred fifty-six".

Divisors: 1 2 4 7 14 17 28 34 43 68 86 119 172 238 301 419 476 602 731 838 1204 1462 1676 2924 2933 5117 5843 5866 7123 10234 11686 11732 14246 18017 20468 23372 28492 36034 40901 49861 72068 81802 99331 99722 126119 163604 198662 199444 251249 252238 306289 397324 502498 504476 612578 695317 1004996 1225156 1390634 1758743 2144023 2448217 2781268 3517486 4271233 4288046 4896434 7034972 8542466 8576092 9792868 17084932 17137519 29898631 34275038 41619689 59797262 68550076 83239378 105273331 119594524 166478756 210546662 291337823 421093324 582675646 736913317 1165351292 1473826634 1789646627 2947653268 3579293254 7158586508 12527526389 25055052778 50110105556