55800025052 has 24 divisors (see below), whose sum is σ = 98446247424. Its totient is φ = 27672648192.

The previous prime is 55800025051. The next prime is 55800025063. The reversal of 55800025052 is 25052000855.

It is a super-2 number, since 2×55800025052² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (55800025051) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2108768 + ... + 2135064.

It is an arithmetic number, because the mean of its divisors is an integer number (4101926976).

Almost surely, 2^55800025052 is an apocalyptic number.

It is an amenable number.

55800025052 is a deficient number, since it is larger than the sum of its proper divisors (42646222372).

55800025052 is a wasteful number, since it uses less digits than its factorization.

55800025052 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30605 (or 30603 counting only the distinct ones).

The product of its (nonzero) digits is 20000, while the sum is 32.

The spelling of 55800025052 in words is "fifty-five billion, eight hundred million, twenty-five thousand, fifty-two".