57231099 has 6 divisors (see below), whose sum is σ = 82667156. Its totient is φ = 38154060.

The previous prime is 57231077. The next prime is 57231103. The reversal of 57231099 is 99013275.

It is not a de Polignac number, because 57231099 - 2¹² = 57227003 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (57231019) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 3179497 + ... + 3179514.

Almost surely, 2^57231099 is an apocalyptic number.

57231099 is a deficient number, since it is larger than the sum of its proper divisors (25436057).

57231099 is a wasteful number, since it uses less digits than its factorization.

57231099 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6359017 (or 6359014 counting only the distinct ones).

The product of its (nonzero) digits is 17010, while the sum is 36.

The square root of 57231099 is about 7565.1238588671. The cubic root of 57231099 is about 385.3695198519.

The spelling of 57231099 in words is "fifty-seven million, two hundred thirty-one thousand, ninety-nine".