5313001521 has 48 divisors (see below), whose sum is σ = 7788830400. Its totient is φ = 3212246016.

The previous prime is 5313001513. The next prime is 5313001549. The reversal of 5313001521 is 1251003135.

It is not a de Polignac number, because 5313001521 - 2³ = 5313001513 is a prime.

It is not an unprimeable number, because it can be changed into a prime (5313001571) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 6566965 + ... + 6567773.

It is an arithmetic number, because the mean of its divisors is an integer number (162267300).

Almost surely, 2^5313001521 is an apocalyptic number.

It is an amenable number.

5313001521 is a deficient number, since it is larger than the sum of its proper divisors (2475828879).

5313001521 is a wasteful number, since it uses less digits than its factorization.

5313001521 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1026 (or 997 counting only the distinct ones).

The product of its (nonzero) digits is 450, while the sum is 21.

The square root of 5313001521 is about 72890.3390100499. The cubic root of 5313001521 is about 1744.9379179507.

Adding to 5313001521 its reverse (1251003135), we get a palindrome (6564004656).

The spelling of 5313001521 in words is "five billion, three hundred thirteen million, one thousand, five hundred twenty-one".