55055132 has 48 divisors (see below), whose sum is σ = 109584384. Its totient is φ = 23976000.

The previous prime is 55055111. The next prime is 55055167. The reversal of 55055132 is 23155055.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 246773 + ... + 246995.

It is an arithmetic number, because the mean of its divisors is an integer number (2283008).

Almost surely, 2^55055132 is an apocalyptic number.

It is an amenable number.

55055132 is a deficient number, since it is larger than the sum of its proper divisors (54529252).

55055132 is a wasteful number, since it uses less digits than its factorization.

55055132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 450 (or 448 counting only the distinct ones).

The product of its (nonzero) digits is 3750, while the sum is 26.

The square root of 55055132 is about 7419.9145547641. The cubic root of 55055132 is about 380.4222729599.

The spelling of 55055132 in words is "fifty-five million, fifty-five thousand, one hundred thirty-two".