56554470508 has 24 divisors (see below), whose sum is σ = 99584658432. Its totient is φ = 28101785424.

The previous prime is 56554470499. The next prime is 56554470509. The reversal of 56554470508 is 80507445565.

It is not an unprimeable number, because it can be changed into a prime (56554470509) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5715141 + ... + 5725027.

It is an arithmetic number, because the mean of its divisors is an integer number (4149360768).

Almost surely, 2^56554470508 is an apocalyptic number.

It is an amenable number.

56554470508 is a deficient number, since it is larger than the sum of its proper divisors (43030187924).

56554470508 is a wasteful number, since it uses less digits than its factorization.

56554470508 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18621 (or 18619 counting only the distinct ones).

The product of its (nonzero) digits is 3360000, while the sum is 49.

The spelling of 56554470508 in words is "fifty-six billion, five hundred fifty-four million, four hundred seventy thousand, five hundred eight".