53371513 has 16 divisors (see below), whose sum is σ = 62596800. Its totient is φ = 45057600.

The previous prime is 53371441. The next prime is 53371519. The reversal of 53371513 is 31517335.

It is a cyclic number.

It is not a de Polignac number, because 53371513 - 2⁹ = 53371001 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (53371519) 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, 3438 + ... + 10888.

It is an arithmetic number, because the mean of its divisors is an integer number (3912300).

Almost surely, 2^53371513 is an apocalyptic number.

It is an amenable number.

53371513 is a deficient number, since it is larger than the sum of its proper divisors (9225287).

53371513 is a wasteful number, since it uses less digits than its factorization.

53371513 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7512.

The product of its digits is 4725, while the sum is 28.

The square root of 53371513 is about 7305.5809488363. The cubic root of 53371513 is about 376.5042112323.

Adding to 53371513 its reverse (31517335), we get a palindrome (84888848).

The spelling of 53371513 in words is "fifty-three million, three hundred seventy-one thousand, five hundred thirteen".