56105055050 has 48 divisors (see below), whose sum is σ = 114414552000. Its totient is φ = 20299276800.

The previous prime is 56105054983. The next prime is 56105055107. The reversal of 56105055050 is 5055050165.

It is a junction number, because it is equal to n+sod(n) for n = 56105054998 and 56105055016.

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, 146855 + ... + 365754.

It is an arithmetic number, because the mean of its divisors is an integer number (2383636500).

Almost surely, 2^56105055050 is an apocalyptic number.

56105055050 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

56105055050 is an abundant number, since it is smaller than the sum of its proper divisors (58309496950).

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

56105055050 is a wasteful number, since it uses less digits than its factorization.

56105055050 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 512831 (or 512826 counting only the distinct ones).

The product of its (nonzero) digits is 18750, while the sum is 32.

The spelling of 56105055050 in words is "fifty-six billion, one hundred five million, fifty-five thousand, fifty".