53034240213 has 32 divisors (see below), whose sum is σ = 86807980800. Its totient is φ = 31829580288.

The previous prime is 53034240209. The next prime is 53034240241. The reversal of 53034240213 is 31204243035.

It is not a de Polignac number, because 53034240213 - 2² = 53034240209 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53034240253) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2501248 + ... + 2522361.

It is an arithmetic number, because the mean of its divisors is an integer number (2712749400).

Almost surely, 2^53034240213 is an apocalyptic number.

It is an amenable number.

53034240213 is a deficient number, since it is larger than the sum of its proper divisors (33773740587).

53034240213 is a wasteful number, since it uses less digits than its factorization.

53034240213 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5023658 (or 5023652 counting only the distinct ones).

The product of its (nonzero) digits is 8640, while the sum is 27.

Adding to 53034240213 its reverse (31204243035), we get a palindrome (84238483248).

The spelling of 53034240213 in words is "fifty-three billion, thirty-four million, two hundred forty thousand, two hundred thirteen".