53574527831 has 16 divisors (see below), whose sum is σ = 61002961920. Its totient is φ = 46573607520.

The previous prime is 53574527801. The next prime is 53574527857. The reversal of 53574527831 is 13872547535.

It is not a de Polignac number, because 53574527831 - 2¹⁰ = 53574526807 is a prime.

It is a super-2 number, since 2×53574527831² (a number of 22 digits) contains 22 as substring.

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 53574527831.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53574527801) 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, 947330 + ... + 1002288.

It is an arithmetic number, because the mean of its divisors is an integer number (3812685120).

Almost surely, 2^53574527831 is an apocalyptic number.

53574527831 is a deficient number, since it is larger than the sum of its proper divisors (7428434089).

53574527831 is a wasteful number, since it uses less digits than its factorization.

53574527831 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 58846.

The product of its digits is 3528000, while the sum is 50.

The spelling of 53574527831 in words is "fifty-three billion, five hundred seventy-four million, five hundred twenty-seven thousand, eight hundred thirty-one".