105055056050556 has 24 divisors (see below), whose sum is σ = 245141341074000. Its totient is φ = 35016512451712.

The previous prime is 105055056050449. The next prime is 105055056050597. The reversal of 105055056050556 is 655050650550501.

It is a super-2 number, since 2×105055056050556² (a number of 29 digits) contains 22 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 (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 229707681 + ... + 230164568.

It is an arithmetic number, because the mean of its divisors is an integer number (10214222544750).

Almost surely, 2^{105055056050556} is an apocalyptic number.

It is an amenable number.

105055056050556 is an abundant number, since it is smaller than the sum of its proper divisors (140086285023444).

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

105055056050556 is a wasteful number, since it uses less digits than its factorization.

105055056050556 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 459891293 (or 459891291 counting only the distinct ones).

The product of its (nonzero) digits is 2812500, while the sum is 48.

The spelling of 105055056050556 in words is "one hundred five trillion, fifty-five billion, fifty-six million, fifty thousand, five hundred fifty-six".