55030050252 has 18 divisors (see below), whose sum is σ = 139103738228. Its totient is φ = 18343350072.

The previous prime is 55030050239. The next prime is 55030050259. The reversal of 55030050252 is 25205003055.

55030050252 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (18).

It is not an unprimeable number, because it can be changed into a prime (55030050259) 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, 764306218 + ... + 764306289.

Almost surely, 2^55030050252 is an apocalyptic number.

It is an amenable number.

55030050252 is an abundant number, since it is smaller than the sum of its proper divisors (84073687976).

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

55030050252 is a wasteful number, since it uses less digits than its factorization.

55030050252 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1528612517 (or 1528612512 counting only the distinct ones).

The product of its (nonzero) digits is 7500, while the sum is 27.

The spelling of 55030050252 in words is "fifty-five billion, thirty million, fifty thousand, two hundred fifty-two".