58005631 has 2 divisors, whose sum is σ = 58005632. Its totient is φ = 58005630.

The previous prime is 58005617. The next prime is 58005637. The reversal of 58005631 is 13650085.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 58005631 - 2²⁵ = 24451199 is a prime.

It is a super-2 number, since 2×58005631² = 6729306455416322, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 58005631.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (58005637) by changing a digit.

It is a good prime.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 29002815 + 29002816.

It is an arithmetic number, because the mean of its divisors is an integer number (29002816).

Almost surely, 2^58005631 is an apocalyptic number.

58005631 is a deficient number, since it is larger than the sum of its proper divisors (1).

58005631 is an equidigital number, since it uses as much as digits as its factorization.

58005631 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3600, while the sum is 28.

The square root of 58005631 is about 7616.1427901530. The cubic root of 58005631 is about 387.1001906151.

The spelling of 58005631 in words is "fifty-eight million, five thousand, six hundred thirty-one".