56046426065 has 16 divisors (see below), whose sum is σ = 76868112000. Its totient is φ = 38429614080.

The previous prime is 56046426019. The next prime is 56046426071. The reversal of 56046426065 is 56062464065.

It is a happy number.

It is not a de Polignac number, because 56046426065 - 2¹⁴ = 56046409681 is a prime.

It is a super-2 number, since 2×56046426065² (a number of 22 digits) contains 22 as substring.

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, 771686 + ... + 841184.

It is an arithmetic number, because the mean of its divisors is an integer number (4804257000).

Almost surely, 2^56046426065 is an apocalyptic number.

It is an amenable number.

56046426065 is a deficient number, since it is larger than the sum of its proper divisors (20821685935).

56046426065 is a wasteful number, since it uses less digits than its factorization.

56046426065 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 92552.

The product of its (nonzero) digits is 1036800, while the sum is 44.

The spelling of 56046426065 in words is "fifty-six billion, forty-six million, four hundred twenty-six thousand, sixty-five".