55646455004 has 24 divisors (see below), whose sum is σ = 115130598240. Its totient is φ = 23026118976.

The previous prime is 55646454961. The next prime is 55646455013. The reversal of 55646455004 is 40055464655.

55646455004 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 34264247 + ... + 34265870.

It is an arithmetic number, because the mean of its divisors is an integer number (4797108260).

Almost surely, 2^55646455004 is an apocalyptic number.

It is an amenable number.

55646455004 is an abundant number, since it is smaller than the sum of its proper divisors (59484143236).

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

55646455004 is a wasteful number, since it uses less digits than its factorization.

55646455004 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 68530157 (or 68530155 counting only the distinct ones).

The product of its (nonzero) digits is 1440000, while the sum is 44.

The spelling of 55646455004 in words is "fifty-five billion, six hundred forty-six million, four hundred fifty-five thousand, four".