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5055555100 = 22521391492441
BaseRepresentation
bin1001011010101010…
…11010011000011100
3111001022220210211111
410231111122120130
540323210230400
62153354031404
7236165336461
oct45525323034
914038823744
105055555100
112164802412
12b91118564
1362751062b
1435d603668
151e8c7c3ba
hex12d55a61c

5055555100 has 72 divisors (see below), whose sum is σ = 11128194000. Its totient is φ = 1993382400.

The previous prime is 5055555097. The next prime is 5055555157. The reversal of 5055555100 is 15555505.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2069880 + ... + 2072320.

It is an arithmetic number, because the mean of its divisors is an integer number (154558250).

Almost surely, 25055555100 is an apocalyptic number.

5055555100 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 5055555100, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5564097000).

5055555100 is an abundant number, since it is smaller than the sum of its proper divisors (6072638900).

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

5055555100 is a wasteful number, since it uses less digits than its factorization.

5055555100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2743 (or 2736 counting only the distinct ones).

The product of its (nonzero) digits is 15625, while the sum is 31.

The square root of 5055555100 is about 71102.4268221557. The cubic root of 5055555100 is about 1716.2858266411.

The spelling of 5055555100 in words is "five billion, fifty-five million, five hundred fifty-five thousand, one hundred".

Divisors: 1 2 4 5 10 20 25 50 100 139 149 278 298 556 596 695 745 1390 1490 2441 2780 2980 3475 3725 4882 6950 7450 9764 12205 13900 14900 20711 24410 41422 48820 61025 82844 103555 122050 207110 244100 339299 363709 414220 517775 678598 727418 1035550 1357196 1454836 1696495 1818545 2071100 3392990 3637090 6785980 7274180 8482475 9092725 16964950 18185450 33929900 36370900 50555551 101111102 202222204 252777755 505555510 1011111020 1263888775 2527777550 5055555100