56105105011050 has 48 divisors (see below), whose sum is σ = 139303779924960. Its totient is φ = 14943821605440.

The previous prime is 56105105010991. The next prime is 56105105011127. The reversal of 56105105011050 is 5011050150165.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a junction number, because it is equal to n+sod(n) for n = 56105105010999 and 56105105011017.

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, 219118260 + ... + 219374159.

It is an arithmetic number, because the mean of its divisors is an integer number (2902162081770).

Almost surely, 2^{56105105011050} is an apocalyptic number.

56105105011050 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

56105105011050 is an abundant number, since it is smaller than the sum of its proper divisors (83198674913910).

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

56105105011050 is a wasteful number, since it uses less digits than its factorization.

56105105011050 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 438493287 (or 438493282 counting only the distinct ones).

The product of its (nonzero) digits is 3750, while the sum is 30.

The spelling of 56105105011050 in words is "fifty-six trillion, one hundred five billion, one hundred five million, eleven thousand, fifty".