57332091 has 8 divisors (see below), whose sum is σ = 76547584. Its totient is φ = 38169000.

The previous prime is 57332081. The next prime is 57332111. The reversal of 57332091 is 19023375.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 57332091 - 2⁵ = 57332059 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (57332081) 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, 10471 + ... + 14976.

It is an arithmetic number, because the mean of its divisors is an integer number (9568448).

Almost surely, 2^57332091 is an apocalyptic number.

57332091 is a deficient number, since it is larger than the sum of its proper divisors (19215493).

57332091 is a wasteful number, since it uses less digits than its factorization.

57332091 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26201.

The product of its (nonzero) digits is 5670, while the sum is 30.

The square root of 57332091 is about 7571.7957579428. The cubic root of 57332091 is about 385.5960654941.

The spelling of 57332091 in words is "fifty-seven million, three hundred thirty-two thousand, ninety-one".