55752116 has 12 divisors (see below), whose sum is σ = 111504288. Its totient is φ = 23893752.

The previous prime is 55752089. The next prime is 55752127. The reversal of 55752116 is 61125755.

55752116 is an admirable number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 995546 + ... + 995601.

It is an arithmetic number, because the mean of its divisors is an integer number (9292024).

Almost surely, 2^55752116 is an apocalyptic number.

It is an amenable number.

55752116 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

55752116 is a wasteful number, since it uses less digits than its factorization.

55752116 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1991158 (or 1991156 counting only the distinct ones).

The product of its digits is 10500, while the sum is 32.

The square root of 55752116 is about 7466.7339580301. The cubic root of 55752116 is about 382.0208955795.

The spelling of 55752116 in words is "fifty-five million, seven hundred fifty-two thousand, one hundred sixteen".