55553352 has 16 divisors (see below), whose sum is σ = 138883440. Its totient is φ = 18517776.

The previous prime is 55553347. The next prime is 55553369. The reversal of 55553352 is 25335555.

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, 1157338 + ... + 1157385.

It is an arithmetic number, because the mean of its divisors is an integer number (8680215).

Almost surely, 2^55553352 is an apocalyptic number.

It is an amenable number.

55553352 is an abundant number, since it is smaller than the sum of its proper divisors (83330088).

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

55553352 is a wasteful number, since it uses less digits than its factorization.

55553352 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2314732 (or 2314728 counting only the distinct ones).

The product of its digits is 56250, while the sum is 33.

The square root of 55553352 is about 7453.4121045331. The cubic root of 55553352 is about 381.5663692349.

It can be divided in two parts, 555 and 53352, that multiplied together give a triangular number (29610360 = T₇₆₉₅).

The spelling of 55553352 in words is "fifty-five million, five hundred fifty-three thousand, three hundred fifty-two".