57455502 has 32 divisors (see below), whose sum is σ = 124121760. Its totient is φ = 17625600.

The previous prime is 57455501. The next prime is 57455507. The reversal of 57455502 is 20555475.

It is a super-2 number, since 2×57455502² = 6602269420144008, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (57455501) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 31002 + ... + 32802.

It is an arithmetic number, because the mean of its divisors is an integer number (3878805).

Almost surely, 2^57455502 is an apocalyptic number.

57455502 is an abundant number, since it is smaller than the sum of its proper divisors (66666258).

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

57455502 is a wasteful number, since it uses less digits than its factorization.

57455502 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2228.

The product of its (nonzero) digits is 35000, while the sum is 33.

The square root of 57455502 is about 7579.9407649401. The cubic root of 57455502 is about 385.8725406260.

The spelling of 57455502 in words is "fifty-seven million, four hundred fifty-five thousand, five hundred two".