53502211313 has 8 divisors (see below), whose sum is σ = 53783147880. Its totient is φ = 53221369600.

The previous prime is 53502211297. The next prime is 53502211363. The reversal of 53502211313 is 31311220535.

It can be written as a sum of positive squares in 4 ways, for example, as 35054323984 + 18447887329 = 187228^2 + 135823^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 53502211313 - 2⁴ = 53502211297 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (53502211363) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1299833 + ... + 1340361.

It is an arithmetic number, because the mean of its divisors is an integer number (6722893485).

Almost surely, 2^53502211313 is an apocalyptic number.

It is an amenable number.

53502211313 is a deficient number, since it is larger than the sum of its proper divisors (280936567).

53502211313 is a wasteful number, since it uses less digits than its factorization.

53502211313 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 47427.

The product of its (nonzero) digits is 2700, while the sum is 26.

Adding to 53502211313 its reverse (31311220535), we get a palindrome (84813431848).

The spelling of 53502211313 in words is "fifty-three billion, five hundred two million, two hundred eleven thousand, three hundred thirteen".