54715613 has 2 divisors, whose sum is σ = 54715614. Its totient is φ = 54715612.

The previous prime is 54715603. The next prime is 54715667. The reversal of 54715613 is 31651745.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 54715609 + 4 = 7397^2 + 2^2 .

It is a cyclic number.

It is not a de Polignac number, because 54715613 - 2⁸ = 54715357 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 54715613.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (54715603) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 27357806 + 27357807.

It is an arithmetic number, because the mean of its divisors is an integer number (27357807).

Almost surely, 2^54715613 is an apocalyptic number.

It is an amenable number.

54715613 is a deficient number, since it is larger than the sum of its proper divisors (1).

54715613 is an equidigital number, since it uses as much as digits as its factorization.

54715613 is an evil number, because the sum of its binary digits is even.

The product of its digits is 12600, while the sum is 32.

The square root of 54715613 is about 7397.0002703799. Note that the first 3 decimals coincide. The cubic root of 54715613 is about 379.6386523429.

The spelling of 54715613 in words is "fifty-four million, seven hundred fifteen thousand, six hundred thirteen".