55252352 has 16 divisors (see below), whose sum is σ = 110073300. Its totient is φ = 27626112.

The previous prime is 55252349. The next prime is 55252381. The reversal of 55252352 is 25325255.

It is a tau number, because it is divible by the number of its divisors (16).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 215702 + ... + 215957.

Almost surely, 2^55252352 is an apocalyptic number.

It is an amenable number.

55252352 is a deficient number, since it is larger than the sum of its proper divisors (54820948).

55252352 is an equidigital number, since it uses as much as digits as its factorization.

55252352 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 431673 (or 431661 counting only the distinct ones).

The product of its digits is 15000, while the sum is 29.

The square root of 55252352 is about 7433.1925846167. The cubic root of 55252352 is about 380.8759846487.

The spelling of 55252352 in words is "fifty-five million, two hundred fifty-two thousand, three hundred fifty-two".