56166616636315 has 8 divisors (see below), whose sum is σ = 67401899299728. Its totient is φ = 44931987084960.

The previous prime is 56166616636301. The next prime is 56166616636337. The reversal of 56166616636315 is 51363661666165.

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

It is not a de Polignac number, because 56166616636315 - 2¹³ = 56166616628123 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 163088796 + ... + 163432825.

It is an arithmetic number, because the mean of its divisors is an integer number (8425237412466).

Almost surely, 2^{56166616636315} is an apocalyptic number.

56166616636315 is a deficient number, since it is larger than the sum of its proper divisors (11235282663413).

56166616636315 is a wasteful number, since it uses less digits than its factorization.

56166616636315 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 326556029.

The product of its digits is 62985600, while the sum is 61.

The spelling of 56166616636315 in words is "fifty-six trillion, one hundred sixty-six billion, six hundred sixteen million, six hundred thirty-six thousand, three hundred fifteen".