56563253674 has 4 divisors (see below), whose sum is σ = 84844880514. Its totient is φ = 28281626836.

The previous prime is 56563253647. The next prime is 56563253693. The reversal of 56563253674 is 47635236565.

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

It can be written as a sum of positive squares in only one way, i.e., 34289780625 + 22273473049 = 185175^2 + 149243^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 14140813417 + ... + 14140813420.

Almost surely, 2^56563253674 is an apocalyptic number.

56563253674 is a deficient number, since it is larger than the sum of its proper divisors (28281626840).

56563253674 is a wasteful number, since it uses less digits than its factorization.

56563253674 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28281626839.

The product of its digits is 13608000, while the sum is 52.

The spelling of 56563253674 in words is "fifty-six billion, five hundred sixty-three million, two hundred fifty-three thousand, six hundred seventy-four".