55612752 has 40 divisors (see below), whose sum is σ = 154719264. Its totient is φ = 17111424.

The previous prime is 55612699. The next prime is 55612783. The reversal of 55612752 is 25721655.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 43938 + ... + 45185.

Almost surely, 2^55612752 is an apocalyptic number.

55612752 is a gapful number since it is divisible by the number (52) formed by its first and last digit.

It is an amenable number.

55612752 is an abundant number, since it is smaller than the sum of its proper divisors (99106512).

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

55612752 is a wasteful number, since it uses less digits than its factorization.

55612752 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 89147 (or 89141 counting only the distinct ones).

The product of its digits is 21000, while the sum is 33.

The square root of 55612752 is about 7457.3957920979. The cubic root of 55612752 is about 381.7023164410.

The spelling of 55612752 in words is "fifty-five million, six hundred twelve thousand, seven hundred fifty-two".