55773752 has 32 divisors (see below), whose sum is σ = 108522480. Its totient is φ = 26853120.

The previous prime is 55773737. The next prime is 55773769. The reversal of 55773752 is 25737755.

It is a super-2 number, since 2×55773752² = 6221422824315008, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 24002 + ... + 26222.

Almost surely, 2^55773752 is an apocalyptic number.

It is an amenable number.

55773752 is a deficient number, since it is larger than the sum of its proper divisors (52748728).

55773752 is a wasteful number, since it uses less digits than its factorization.

55773752 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2343 (or 2339 counting only the distinct ones).

The product of its digits is 257250, while the sum is 41.

The square root of 55773752 is about 7468.1826437226. The cubic root of 55773752 is about 382.0703067691.

The spelling of 55773752 in words is "fifty-five million, seven hundred seventy-three thousand, seven hundred fifty-two".