105556005600155 has 16 divisors (see below), whose sum is σ = 141552709951968. Its totient is φ = 74895613728000.

The previous prime is 105556005600079. The next prime is 105556005600181. The reversal of 105556005600155 is 551006500655501.

It is not a de Polignac number, because 105556005600155 - 2¹⁸ = 105556005338011 is a prime.

It is a super-2 number, since 2×105556005600155² (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 23404877036 + ... + 23404881545.

It is an arithmetic number, because the mean of its divisors is an integer number (8847044371998).

Almost surely, 2^{105556005600155} is an apocalyptic number.

105556005600155 is a deficient number, since it is larger than the sum of its proper divisors (35996704351813).

105556005600155 is a wasteful number, since it uses less digits than its factorization.

105556005600155 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 46809758638.

The product of its (nonzero) digits is 562500, while the sum is 44.

The spelling of 105556005600155 in words is "one hundred five trillion, five hundred fifty-six billion, five million, six hundred thousand, one hundred fifty-five".