56500156616019 has 16 divisors (see below), whose sum is σ = 75450572375040. Its totient is φ = 37608287296160.

The previous prime is 56500156616017. The next prime is 56500156616087. The reversal of 56500156616019 is 91061665100565.

It is a cyclic number.

It is not a de Polignac number, because 56500156616019 - 2¹ = 56500156616017 is a prime.

It is a super-2 number, since 2×56500156616019² (a number of 28 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (56500156616017) 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, 3302974 + ... + 11131484.

It is an arithmetic number, because the mean of its divisors is an integer number (4715660773440).

Almost surely, 2^{56500156616019} is an apocalyptic number.

56500156616019 is a deficient number, since it is larger than the sum of its proper divisors (18950415759021).

56500156616019 is a wasteful number, since it uses less digits than its factorization.

56500156616019 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7832250.

The product of its (nonzero) digits is 1458000, while the sum is 51.

The spelling of 56500156616019 in words is "fifty-six trillion, five hundred billion, one hundred fifty-six million, six hundred sixteen thousand, nineteen".