56767446473 has 4 divisors (see below), whose sum is σ = 56769944340. Its totient is φ = 56764948608.

The previous prime is 56767446457. The next prime is 56767446487. The reversal of 56767446473 is 37464476765.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 20434130704 + 36333315769 = 142948^2 + 190613^2 .

It is a cyclic number.

It is not a de Polignac number, because 56767446473 - 2⁴ = 56767446457 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (56767446413) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1214528 + ... + 1260401.

It is an arithmetic number, because the mean of its divisors is an integer number (14192486085).

Almost surely, 2^56767446473 is an apocalyptic number.

It is an amenable number.

56767446473 is a deficient number, since it is larger than the sum of its proper divisors (2497867).

56767446473 is a wasteful number, since it uses less digits than its factorization.

56767446473 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2497866.

The product of its digits is 71124480, while the sum is 59.

The spelling of 56767446473 in words is "fifty-six billion, seven hundred sixty-seven million, four hundred forty-six thousand, four hundred seventy-three".