56575793091 has 8 divisors (see below), whose sum is σ = 75449896704. Its totient is φ = 37709442440.

The previous prime is 56575793083. The next prime is 56575793101. The reversal of 56575793091 is 19039757565.

56575793091 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a cyclic number.

It is not a de Polignac number, because 56575793091 - 2³ = 56575793083 is a prime.

It is not an unprimeable number, because it can be changed into a prime (56575793081) 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, 1921191 + ... + 1950416.

It is an arithmetic number, because the mean of its divisors is an integer number (9431237088).

Almost surely, 2^56575793091 is an apocalyptic number.

56575793091 is a deficient number, since it is larger than the sum of its proper divisors (18874103613).

56575793091 is a wasteful number, since it uses less digits than its factorization.

56575793091 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3876481.

The product of its (nonzero) digits is 8930250, while the sum is 57.

The spelling of 56575793091 in words is "fifty-six billion, five hundred seventy-five million, seven hundred ninety-three thousand, ninety-one".