55580568624 has 120 divisors (see below), whose sum is σ = 180782833920. Its totient is φ = 15610990464.

The previous prime is 55580568623. The next prime is 55580568679. The reversal of 55580568624 is 42686508555.

It is a happy number.

55580568624 is a `hidden beast` number, since 5 + 5 + 5 + 8 + 0 + 5 + 6 + 8 + 624 = 666.

It is not an unprimeable number, because it can be changed into a prime (55580568623) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 407812 + ... + 526755.

It is an arithmetic number, because the mean of its divisors is an integer number (1506523616).

Almost surely, 2^55580568624 is an apocalyptic number.

It is an amenable number.

55580568624 is an abundant number, since it is smaller than the sum of its proper divisors (125202265296).

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

55580568624 is a wasteful number, since it uses less digits than its factorization.

55580568624 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 934647 (or 934638 counting only the distinct ones).

The product of its (nonzero) digits is 11520000, while the sum is 54.

The spelling of 55580568624 in words is "fifty-five billion, five hundred eighty million, five hundred sixty-eight thousand, six hundred twenty-four".