56671722095 has 16 divisors (see below), whose sum is σ = 68248970112. Its totient is φ = 45175553280.

The previous prime is 56671722083. The next prime is 56671722103. The reversal of 56671722095 is 59022717665.

It is a happy number.

It is not a de Polignac number, because 56671722095 - 2¹⁴ = 56671705711 is a prime.

It is a super-2 number, since 2×56671722095² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5677529 + ... + 5687501.

It is an arithmetic number, because the mean of its divisors is an integer number (4265560632).

Almost surely, 2^56671722095 is an apocalyptic number.

56671722095 is a deficient number, since it is larger than the sum of its proper divisors (11577248017).

56671722095 is a wasteful number, since it uses less digits than its factorization.

56671722095 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13922.

The product of its (nonzero) digits is 1587600, while the sum is 50.

The spelling of 56671722095 in words is "fifty-six billion, six hundred seventy-one million, seven hundred twenty-two thousand, ninety-five".