57231351 has 6 divisors (see below), whose sum is σ = 82667520. Its totient is φ = 38154228.

The previous prime is 57231331. The next prime is 57231353. The reversal of 57231351 is 15313275.

It is not a de Polignac number, because 57231351 - 2⁵ = 57231319 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (57231353) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 3179511 + ... + 3179528.

It is an arithmetic number, because the mean of its divisors is an integer number (13777920).

Almost surely, 2^57231351 is an apocalyptic number.

57231351 is a deficient number, since it is larger than the sum of its proper divisors (25436169).

57231351 is a wasteful number, since it uses less digits than its factorization.

57231351 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6359045 (or 6359042 counting only the distinct ones).

The product of its digits is 3150, while the sum is 27.

The square root of 57231351 is about 7565.1405142271. The cubic root of 57231351 is about 385.3700854709.

The spelling of 57231351 in words is "fifty-seven million, two hundred thirty-one thousand, three hundred fifty-one".