56556554150 has 48 divisors (see below), whose sum is σ = 108357002208. Its totient is φ = 21948768000.

The previous prime is 56556554149. The next prime is 56556554207. The reversal of 56556554150 is 5145565565.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 56556554095 and 56556554104.

It is a congruent number.

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, 294839 + ... + 447261.

It is an arithmetic number, because the mean of its divisors is an integer number (2257437546).

Almost surely, 2^56556554150 is an apocalyptic number.

56556554150 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

56556554150 is a deficient number, since it is larger than the sum of its proper divisors (51800448058).

56556554150 is a wasteful number, since it uses less digits than its factorization.

56556554150 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 152657 (or 152652 counting only the distinct ones).

The product of its (nonzero) digits is 2250000, while the sum is 47.

The spelling of 56556554150 in words is "fifty-six billion, five hundred fifty-six million, five hundred fifty-four thousand, one hundred fifty".