52674649631 has 4 divisors (see below), whose sum is σ = 52736402712. Its totient is φ = 52612896552.

The previous prime is 52674649627. The next prime is 52674649633. The reversal of 52674649631 is 13694647625.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 52674649631 - 2² = 52674649627 is a prime.

It is a super-2 number, since 2×52674649631² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52674649633) 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, 30875261 + ... + 30876966.

It is an arithmetic number, because the mean of its divisors is an integer number (13184100678).

Almost surely, 2^52674649631 is an apocalyptic number.

52674649631 is a deficient number, since it is larger than the sum of its proper divisors (61753081).

52674649631 is an equidigital number, since it uses as much as digits as its factorization.

52674649631 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 61753080.

The product of its digits is 6531840, while the sum is 53.

The spelling of 52674649631 in words is "fifty-two billion, six hundred seventy-four million, six hundred forty-nine thousand, six hundred thirty-one".