53213045205413 has 4 divisors (see below), whose sum is σ = 54345237656640. Its totient is φ = 52080852754188.

The previous prime is 53213045205401. The next prime is 53213045205479. The reversal of 53213045205413 is 31450254031235.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 53213045205413 - 2⁸ = 53213045205157 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53213045205713) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 566096225543 + ... + 566096225636.

It is an arithmetic number, because the mean of its divisors is an integer number (13586309414160).

Almost surely, 2^{53213045205413} is an apocalyptic number.

It is an amenable number.

53213045205413 is a deficient number, since it is larger than the sum of its proper divisors (1132192451227).

53213045205413 is a wasteful number, since it uses less digits than its factorization.

53213045205413 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1132192451226.

The product of its (nonzero) digits is 216000, while the sum is 38.

Adding to 53213045205413 its reverse (31450254031235), we get a palindrome (84663299236648).

The spelling of 53213045205413 in words is "fifty-three trillion, two hundred thirteen billion, forty-five million, two hundred five thousand, four hundred thirteen".