53536631 has 2 divisors, whose sum is σ = 53536632. Its totient is φ = 53536630.

The previous prime is 53536603. The next prime is 53536657. The reversal of 53536631 is 13663535.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 53536631 - 2¹⁰ = 53535607 is a prime.

It is a super-2 number, since 2×53536631² = 5732341717660322, which contains 22 as substring.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (53536601) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26768315 + 26768316.

It is an arithmetic number, because the mean of its divisors is an integer number (26768316).

Almost surely, 2^53536631 is an apocalyptic number.

53536631 is a deficient number, since it is larger than the sum of its proper divisors (1).

53536631 is an equidigital number, since it uses as much as digits as its factorization.

53536631 is an evil number, because the sum of its binary digits is even.

The product of its digits is 24300, while the sum is 32.

The square root of 53536631 is about 7316.8730342955. The cubic root of 53536631 is about 376.8920812058.

The spelling of 53536631 in words is "fifty-three million, five hundred thirty-six thousand, six hundred thirty-one".