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55100056070 = 2530722218081
BaseRepresentation
bin110011010100001110…
…000010001000000110
312021020000110212022102
4303110032002020012
51400321103243240
641151305232102
73660300514613
oct632416021006
9167200425272
1055100056070
11214055aa724
12a818a92632
135271561797
142949bd950a
1516774b2815
hexcd4382206

55100056070 has 32 divisors (see below), whose sum is σ = 99560282976. Its totient is φ = 21955622400.

The previous prime is 55100056061. The next prime is 55100056127. The reversal of 55100056070 is 7065000155.

It is a super-3 number, since 3×551000560703 (a number of 33 digits) contains 333 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6814430 + ... + 6822510.

It is an arithmetic number, because the mean of its divisors is an integer number (3111258843).

Almost surely, 255100056070 is an apocalyptic number.

55100056070 is a deficient number, since it is larger than the sum of its proper divisors (44460226906).

55100056070 is a wasteful number, since it uses less digits than its factorization.

55100056070 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10616.

The product of its (nonzero) digits is 5250, while the sum is 29.

The spelling of 55100056070 in words is "fifty-five billion, one hundred million, fifty-six thousand, seventy".

Divisors: 1 2 5 10 307 614 1535 2221 3070 4442 8081 11105 16162 22210 40405 80810 681847 1363694 2480867 3409235 4961734 6818470 12404335 17947901 24808670 35895802 89739505 179479010 5510005607 11020011214 27550028035 55100056070