56616290358045 has 16 divisors (see below), whose sum is σ = 98821161352512. Its totient is φ = 27450322597760.

The previous prime is 56616290358031. The next prime is 56616290358059. The reversal of 56616290358045 is 54085309261665.

It is an interprime number because it is at equal distance from previous prime (56616290358031) and next prime (56616290358059).

It is not a de Polignac number, because 56616290358045 - 2⁷ = 56616290357917 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 56616290358045.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 171564516072 + ... + 171564516401.

It is an arithmetic number, because the mean of its divisors is an integer number (6176322584532).

Almost surely, 2^{56616290358045} is an apocalyptic number.

56616290358045 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

It is an amenable number.

56616290358045 is a deficient number, since it is larger than the sum of its proper divisors (42204870994467).

56616290358045 is a wasteful number, since it uses less digits than its factorization.

56616290358045 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 343129032492.

The product of its (nonzero) digits is 46656000, while the sum is 60.

The spelling of 56616290358045 in words is "fifty-six trillion, six hundred sixteen billion, two hundred ninety million, three hundred fifty-eight thousand, forty-five".