55580325052 has 24 divisors (see below), whose sum is σ = 113429237600. Its totient is φ = 23820138720.

The previous prime is 55580325049. The next prime is 55580325067. The reversal of 55580325052 is 25052308555.

It is a junction number, because it is equal to n+sod(n) for n = 55580324996 and 55580325014.

It is a congruent number.

It is an unprimeable number.

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, 20253849 + ... + 20256592.

Almost surely, 2^55580325052 is an apocalyptic number.

It is an amenable number.

55580325052 is an abundant number, since it is smaller than the sum of its proper divisors (57848912548).

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

55580325052 is a wasteful number, since it uses less digits than its factorization.

55580325052 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40510466 (or 40510450 counting only the distinct ones).

The product of its (nonzero) digits is 300000, while the sum is 40.

The spelling of 55580325052 in words is "fifty-five billion, five hundred eighty million, three hundred twenty-five thousand, fifty-two".