55555032 has 48 divisors (see below), whose sum is σ = 150404040. Its totient is φ = 17092608.

The previous prime is 55555013. The next prime is 55555033. The reversal of 55555032 is 23055555.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (55555033) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2793 + ... + 10904.

Almost surely, 2^55555032 is an apocalyptic number.

55555032 is a gapful number since it is divisible by the number (52) formed by its first and last digit.

It is an amenable number.

55555032 is an abundant number, since it is smaller than the sum of its proper divisors (94849008).

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

55555032 is a wasteful number, since it uses less digits than its factorization.

55555032 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13732 (or 13715 counting only the distinct ones).

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

The square root of 55555032 is about 7453.5248037422. The cubic root of 55555032 is about 381.5702155377.

The spelling of 55555032 in words is "fifty-five million, five hundred fifty-five thousand, thirty-two".