52631315551 has 2 divisors, whose sum is σ = 52631315552. Its totient is φ = 52631315550.

The previous prime is 52631315533. The next prime is 52631315603. The reversal of 52631315551 is 15551313625.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 52631315551 - 2¹³ = 52631307359 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 52631315551.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (52632315551) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26315657775 + 26315657776.

It is an arithmetic number, because the mean of its divisors is an integer number (26315657776).

Almost surely, 2^52631315551 is an apocalyptic number.

52631315551 is a deficient number, since it is larger than the sum of its proper divisors (1).

52631315551 is an equidigital number, since it uses as much as digits as its factorization.

52631315551 is an evil number, because the sum of its binary digits is even.

The product of its digits is 67500, while the sum is 37.

The spelling of 52631315551 in words is "fifty-two billion, six hundred thirty-one million, three hundred fifteen thousand, five hundred fifty-one".