56752332477 has 4 divisors (see below), whose sum is σ = 75669776640. Its totient is φ = 37834888316.

The previous prime is 56752332463. The next prime is 56752332499. The reversal of 56752332477 is 77423325765.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 56752332477 - 2¹¹ = 56752330429 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (56752332577) 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, 9458722077 + ... + 9458722082.

It is an arithmetic number, because the mean of its divisors is an integer number (18917444160).

Almost surely, 2^56752332477 is an apocalyptic number.

It is an amenable number.

56752332477 is a deficient number, since it is larger than the sum of its proper divisors (18917444163).

56752332477 is a wasteful number, since it uses less digits than its factorization.

56752332477 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18917444162.

The product of its digits is 7408800, while the sum is 51.

The spelling of 56752332477 in words is "fifty-six billion, seven hundred fifty-two million, three hundred thirty-two thousand, four hundred seventy-seven".