56090699065 has 32 divisors (see below), whose sum is σ = 68659508736. Its totient is φ = 43981966080.

The previous prime is 56090699053. The next prime is 56090699089. The reversal of 56090699065 is 56099609065.

It is not a de Polignac number, because 56090699065 - 2⁹ = 56090698553 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 56090698997 and 56090699015.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 50852304 + ... + 50853406.

It is an arithmetic number, because the mean of its divisors is an integer number (2145609648).

Almost surely, 2^56090699065 is an apocalyptic number.

It is an amenable number.

56090699065 is a deficient number, since it is larger than the sum of its proper divisors (12568809671).

56090699065 is a wasteful number, since it uses less digits than its factorization.

56090699065 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2049.

The product of its (nonzero) digits is 3936600, while the sum is 55.

The spelling of 56090699065 in words is "fifty-six billion, ninety million, six hundred ninety-nine thousand, sixty-five".