57532902 has 16 divisors (see below), whose sum is σ = 131503872. Its totient is φ = 16437960.

The previous prime is 57532901. The next prime is 57532903. The reversal of 57532902 is 20923575.

It is an interprime number because it is at equal distance from previous prime (57532901) and next prime (57532903).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (57532901) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 684874 + ... + 684957.

It is an arithmetic number, because the mean of its divisors is an integer number (8218992).

Almost surely, 2^57532902 is an apocalyptic number.

57532902 is an abundant number, since it is smaller than the sum of its proper divisors (73970970).

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

57532902 is a wasteful number, since it uses less digits than its factorization.

57532902 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1369843.

The product of its (nonzero) digits is 18900, while the sum is 33.

The square root of 57532902 is about 7585.0446274231. The cubic root of 57532902 is about 386.0457363007.

The spelling of 57532902 in words is "fifty-seven million, five hundred thirty-two thousand, nine hundred two".