52631216051 has 4 divisors (see below), whose sum is σ = 54446085600. Its totient is φ = 50816346504.

The previous prime is 52631216041. The next prime is 52631216083. The reversal of 52631216051 is 15061213625.

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 52631216051 - 2²² = 52627021747 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 52631215999 and 52631216017.

It is not an unprimeable number, because it can be changed into a prime (52631216041) 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, 907434731 + ... + 907434788.

It is an arithmetic number, because the mean of its divisors is an integer number (13611521400).

Almost surely, 2^52631216051 is an apocalyptic number.

52631216051 is a deficient number, since it is larger than the sum of its proper divisors (1814869549).

52631216051 is a wasteful number, since it uses less digits than its factorization.

52631216051 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1814869548.

The product of its (nonzero) digits is 10800, while the sum is 32.

Adding to 52631216051 its reverse (15061213625), we get a palindrome (67692429676).

The spelling of 52631216051 in words is "fifty-two billion, six hundred thirty-one million, two hundred sixteen thousand, fifty-one".