56763073 has 4 divisors (see below), whose sum is σ = 57177540. Its totient is φ = 56348608.

The previous prime is 56763071. The next prime is 56763079. The reversal of 56763073 is 37036765.

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 37552384 + 19210689 = 6128^2 + 4383^2 .

It is a cyclic number.

It is not a de Polignac number, because 56763073 - 2¹ = 56763071 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (56763071) 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, 207028 + ... + 207301.

It is an arithmetic number, because the mean of its divisors is an integer number (14294385).

Almost surely, 2^56763073 is an apocalyptic number.

It is an amenable number.

56763073 is a deficient number, since it is larger than the sum of its proper divisors (414467).

56763073 is a wasteful number, since it uses less digits than its factorization.

56763073 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 414466.

The product of its (nonzero) digits is 79380, while the sum is 37.

The square root of 56763073 is about 7534.1272221804. The cubic root of 56763073 is about 384.3161481536.

The spelling of 56763073 in words is "fifty-six million, seven hundred sixty-three thousand, seventy-three".