56850492155091 has 16 divisors (see below), whose sum is σ = 77044338037248. Its totient is φ = 37278504093600.

The previous prime is 56850492155077. The next prime is 56850492155123. The reversal of 56850492155091 is 19055129405865.

It is not a de Polignac number, because 56850492155091 - 2⁶ = 56850492155027 is a prime.

It is not an unprimeable number, because it can be changed into a prime (56850492155011) 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, 11618340 + ... + 15769806.

It is an arithmetic number, because the mean of its divisors is an integer number (4815271127328).

Almost surely, 2^{56850492155091} is an apocalyptic number.

56850492155091 is a deficient number, since it is larger than the sum of its proper divisors (20193845882157).

56850492155091 is a wasteful number, since it uses less digits than its factorization.

56850492155091 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4226362.

The product of its (nonzero) digits is 19440000, while the sum is 60.

The spelling of 56850492155091 in words is "fifty-six trillion, eight hundred fifty billion, four hundred ninety-two million, one hundred fifty-five thousand, ninety-one".