53213050110631 has 16 divisors (see below), whose sum is σ = 55267106485248. Its totient is φ = 51199353662400.

The previous prime is 53213050110599. The next prime is 53213050110637. The reversal of 53213050110631 is 13601105031235.

It is a cyclic number.

It is not a de Polignac number, because 53213050110631 - 2⁵ = 53213050110599 is a prime.

It is a super-2 number, since 2×53213050110631² (a number of 28 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 53213050110593 and 53213050110602.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53213050110637) 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, 26218365 + ... + 28174966.

It is an arithmetic number, because the mean of its divisors is an integer number (3454194155328).

Almost surely, 2^{53213050110631} is an apocalyptic number.

53213050110631 is a deficient number, since it is larger than the sum of its proper divisors (2054056374617).

53213050110631 is a wasteful number, since it uses less digits than its factorization.

53213050110631 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 54393702.

The product of its (nonzero) digits is 8100, while the sum is 31.

Adding to 53213050110631 its reverse (13601105031235), we get a palindrome (66814155141866).

The spelling of 53213050110631 in words is "fifty-three trillion, two hundred thirteen billion, fifty million, one hundred ten thousand, six hundred thirty-one".