57496231 has 4 divisors (see below), whose sum is σ = 61919032. Its totient is φ = 53073432.

The previous prime is 57496217. The next prime is 57496247. The reversal of 57496231 is 13269475.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 57496231 - 2⁵ = 57496199 is a prime.

It is a super-2 number, since 2×57496231² = 6611633158410722, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (57496211) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2211381 + ... + 2211406.

It is an arithmetic number, because the mean of its divisors is an integer number (15479758).

Almost surely, 2^57496231 is an apocalyptic number.

57496231 is a deficient number, since it is larger than the sum of its proper divisors (4422801).

57496231 is a wasteful number, since it uses less digits than its factorization.

57496231 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4422800.

The product of its digits is 45360, while the sum is 37.

The square root of 57496231 is about 7582.6269194785. The cubic root of 57496231 is about 385.9636980724.

The spelling of 57496231 in words is "fifty-seven million, four hundred ninety-six thousand, two hundred thirty-one".