55050000552 has 24 divisors (see below), whose sum is σ = 149093751690. Its totient is φ = 18350000160.

The previous prime is 55050000521. The next prime is 55050000557. The reversal of 55050000552 is 25500005055.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 48728796516 + 6321204036 = 220746^2 + 79506^2 .

It is a tau number, because it is divible by the number of its divisors (24).

It is not an unprimeable number, because it can be changed into a prime (55050000557) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 382291599 + ... + 382291742.

Almost surely, 2^55050000552 is an apocalyptic number.

It is an amenable number.

55050000552 is an abundant number, since it is smaller than the sum of its proper divisors (94043751138).

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

55050000552 is a wasteful number, since it uses less digits than its factorization.

55050000552 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 764583353 (or 764583346 counting only the distinct ones).

The product of its (nonzero) digits is 6250, while the sum is 27.

The spelling of 55050000552 in words is "fifty-five billion, fifty million, five hundred fifty-two", and thus it is an aban number.