455523631 has 2 divisors, whose sum is σ = 455523632. Its totient is φ = 455523630.

The previous prime is 455523617. The next prime is 455523647. The reversal of 455523631 is 136325554.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 455523631 - 2⁵ = 455523599 is a prime.

It is a super-2 number, since 2×455523631² = 415003556798848322, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (455520631) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 227761815 + 227761816.

It is an arithmetic number, because the mean of its divisors is an integer number (227761816).

Almost surely, 2^455523631 is an apocalyptic number.

455523631 is a deficient number, since it is larger than the sum of its proper divisors (1).

455523631 is an equidigital number, since it uses as much as digits as its factorization.

455523631 is an evil number, because the sum of its binary digits is even.

The product of its digits is 54000, while the sum is 34.

The square root of 455523631 is about 21342.9995783161. Note that the first 3 decimals coincide. The cubic root of 455523631 is about 769.4321055820.

The spelling of 455523631 in words is "four hundred fifty-five million, five hundred twenty-three thousand, six hundred thirty-one".