57449234831 has 16 divisors (see below), whose sum is σ = 59952990240. Its totient is φ = 55000632960.

The previous prime is 57449234807. The next prime is 57449234867. The reversal of 57449234831 is 13843294475.

57449234831 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is not a de Polignac number, because 57449234831 - 2¹⁸ = 57448972687 is a prime.

It is a super-2 number, since 2×57449234831² (a number of 22 digits) contains 22 as substring.

It is a Smith number, since the sum of its digits (50) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 57449234831.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (57449234881) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2424461 + ... + 2448041.

It is an arithmetic number, because the mean of its divisors is an integer number (3747061890).

Almost surely, 2^57449234831 is an apocalyptic number.

57449234831 is a deficient number, since it is larger than the sum of its proper divisors (2503755409).

57449234831 is a wasteful number, since it uses less digits than its factorization.

57449234831 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24746.

The product of its digits is 2903040, while the sum is 50.

The spelling of 57449234831 in words is "fifty-seven billion, four hundred forty-nine million, two hundred thirty-four thousand, eight hundred thirty-one".