56016101091 has 8 divisors (see below), whose sum is σ = 74691513424. Its totient is φ = 37342378080.

The previous prime is 56016101059. The next prime is 56016101149. The reversal of 56016101091 is 19010161065.

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

It is not a de Polignac number, because 56016101091 - 2⁵ = 56016101059 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (56016101021) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 342820 + ... + 479121.

It is an arithmetic number, because the mean of its divisors is an integer number (9336439178).

Almost surely, 2^56016101091 is an apocalyptic number.

56016101091 is a deficient number, since it is larger than the sum of its proper divisors (18675412333).

56016101091 is a wasteful number, since it uses less digits than its factorization.

56016101091 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 844661.

The product of its (nonzero) digits is 1620, while the sum is 30.

The spelling of 56016101091 in words is "fifty-six billion, sixteen million, one hundred one thousand, ninety-one".