55868713 has 8 divisors (see below), whose sum is σ = 56548800. Its totient is φ = 55191888.

The previous prime is 55868699. The next prime is 55868719. The reversal of 55868713 is 31786855.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-55868713 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 55868713.

It is not an unprimeable number, because it can be changed into a prime (55868719) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 54318 + ... + 55336.

It is an arithmetic number, because the mean of its divisors is an integer number (7068600).

Almost surely, 2^55868713 is an apocalyptic number.

It is an amenable number.

55868713 is a deficient number, since it is larger than the sum of its proper divisors (680087).

55868713 is a wasteful number, since it uses less digits than its factorization.

55868713 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1631.

The product of its digits is 201600, while the sum is 43.

The square root of 55868713 is about 7474.5376445637. The cubic root of 55868713 is about 382.2870228485.

The spelling of 55868713 in words is "fifty-five million, eight hundred sixty-eight thousand, seven hundred thirteen".