56577287234 has 8 divisors (see below), whose sum is σ = 91394079420. Its totient is φ = 26112594096.

The previous prime is 56577287233. The next prime is 56577287267. The reversal of 56577287234 is 43278277565.

It can be written as a sum of positive squares in 2 ways, for example, as 50511214009 + 6066073225 = 224747^2 + 77885^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 56577287234.

It is not an unprimeable number, because it can be changed into a prime (56577287233) 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, 1088024729 + ... + 1088024780.

Almost surely, 2^56577287234 is an apocalyptic number.

56577287234 is a deficient number, since it is larger than the sum of its proper divisors (34816792186).

56577287234 is a wasteful number, since it uses less digits than its factorization.

56577287234 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2176049524.

The product of its digits is 19756800, while the sum is 56.

The spelling of 56577287234 in words is "fifty-six billion, five hundred seventy-seven million, two hundred eighty-seven thousand, two hundred thirty-four".