56457715058299 has 16 divisors (see below), whose sum is σ = 59223319797600. Its totient is φ = 53747168461056.

The previous prime is 56457715058281. The next prime is 56457715058317. The reversal of 56457715058299 is 99285051775465.

It is an interprime number because it is at equal distance from previous prime (56457715058281) and next prime (56457715058317).

It is a cyclic number.

It is not a de Polignac number, because 56457715058299 - 2¹⁵ = 56457715025531 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (73).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (56457715058209) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2480337 + ... + 10911805.

It is an arithmetic number, because the mean of its divisors is an integer number (3701457487350).

Almost surely, 2^{56457715058299} is an apocalyptic number.

56457715058299 is a deficient number, since it is larger than the sum of its proper divisors (2765604739301).

56457715058299 is a wasteful number, since it uses less digits than its factorization.

56457715058299 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8434734.

The product of its (nonzero) digits is 952560000, while the sum is 73.

The spelling of 56457715058299 in words is "fifty-six trillion, four hundred fifty-seven billion, seven hundred fifteen million, fifty-eight thousand, two hundred ninety-nine".