105560557055 has 16 divisors (see below), whose sum is σ = 127644612480. Its totient is φ = 83800941312.

The previous prime is 105560557021. The next prime is 105560557099. The reversal of 105560557055 is 550755065501.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 105560557055 - 2¹² = 105560552959 is a prime.

It is a super-2 number, since 2×105560557055² (a number of 23 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 105560556997 and 105560557015.

It is a congruent 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, 1916186 + ... + 1970504.

It is an arithmetic number, because the mean of its divisors is an integer number (7977788280).

Almost surely, 2^105560557055 is an apocalyptic number.

105560557055 is a deficient number, since it is larger than the sum of its proper divisors (22084055425).

105560557055 is a wasteful number, since it uses less digits than its factorization.

105560557055 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 57298.

The product of its (nonzero) digits is 656250, while the sum is 44.

The spelling of 105560557055 in words is "one hundred five billion, five hundred sixty million, five hundred fifty-seven thousand, fifty-five".