55000555032 has 64 divisors (see below), whose sum is σ = 142147605600. Its totient is φ = 17722229760.

The previous prime is 55000555031. The next prime is 55000555081. The reversal of 55000555032 is 23055500055.

55000555032 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×55000555032² (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 (55000555031) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 149143 + ... + 363654.

Almost surely, 2^55000555032 is an apocalyptic number.

It is an amenable number.

55000555032 is an abundant number, since it is smaller than the sum of its proper divisors (87147050568).

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

55000555032 is a wasteful number, since it uses less digits than its factorization.

55000555032 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 512956 (or 512952 counting only the distinct ones).

The product of its (nonzero) digits is 18750, while the sum is 30.

The spelling of 55000555032 in words is "fifty-five billion, five hundred fifty-five thousand, thirty-two".