55562713 has 2 divisors, whose sum is σ = 55562714. Its totient is φ = 55562712.

The previous prime is 55562711. The next prime is 55562723. The reversal of 55562713 is 31726555.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 40094224 + 15468489 = 6332^2 + 3933^2 .

It is a cyclic number.

It is not a de Polignac number, because 55562713 - 2¹ = 55562711 is a prime.

Together with 55562711, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (55562711) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 27781356 + 27781357.

It is an arithmetic number, because the mean of its divisors is an integer number (27781357).

Almost surely, 2^55562713 is an apocalyptic number.

It is an amenable number.

55562713 is a deficient number, since it is larger than the sum of its proper divisors (1).

55562713 is an equidigital number, since it uses as much as digits as its factorization.

55562713 is an evil number, because the sum of its binary digits is even.

The product of its digits is 31500, while the sum is 34.

The square root of 55562713 is about 7454.0400455055. The cubic root of 55562713 is about 381.5877999380.

The spelling of 55562713 in words is "fifty-five million, five hundred sixty-two thousand, seven hundred thirteen".