5731048521 has 24 divisors (see below), whose sum is σ = 9040487040.
Its totient is φ = 3469615200.
The previous prime is 5731048481. The next prime is 5731048553. The reversal of 5731048521 is 1258401375.
5731048521 is a `hidden beast` number, since 573 + 1 + 0 + 4 + 85 + 2 + 1 = 666.
It is not a de Polignac number, because 5731048521 - 26 = 5731048457 is a prime.
It is not an unprimeable number, because it can be changed into a prime (5731048571) by changing a digit.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 62400 + ... + 123918.
It is an arithmetic number, because the mean of its divisors is an integer number (376686960).
Almost surely, 25731048521 is an apocalyptic number.
It is an amenable number.
5731048521 is a deficient number, since it is larger than the sum of its proper divisors (3309438519).
5731048521 is a wasteful number, since it uses less digits than its factorization.
5731048521 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 62477 (or 62474 counting only the distinct ones).
The product of its (nonzero) digits is 33600, while the sum is 36.
The square root of 5731048521 is about 75703.6889523886.
The cubic root of 5731048521 is about 1789.5535356454.
Adding to 5731048521 its reverse (1258401375), we get a palindrome (6989449896).
The spelling of 5731048521 in words is "five billion, seven hundred thirty-one million, forty-eight thousand, five hundred twenty-one".