55660445304 has 32 divisors (see below), whose sum is σ = 139879664640. Its totient is φ = 18456341600.

The previous prime is 55660445249. The next prime is 55660445327. The reversal of 55660445304 is 40354406655.

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, 6066582 + ... + 6075749.

It is an arithmetic number, because the mean of its divisors is an integer number (4371239520).

Almost surely, 2^55660445304 is an apocalyptic number.

It is an amenable number.

55660445304 is an abundant number, since it is smaller than the sum of its proper divisors (84219219336).

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

55660445304 is a wasteful number, since it uses less digits than its factorization.

55660445304 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12142531 (or 12142527 counting only the distinct ones).

The product of its (nonzero) digits is 864000, while the sum is 42.

The spelling of 55660445304 in words is "fifty-five billion, six hundred sixty million, four hundred forty-five thousand, three hundred four".