56554828738 has 4 divisors (see below), whose sum is σ = 84832243110. Its totient is φ = 28277414368.

The previous prime is 56554828711. The next prime is 56554828751. The reversal of 56554828738 is 83782845565.

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., 48899803689 + 7655025049 = 221133^2 + 87493^2 .

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, 14138707183 + ... + 14138707186.

Almost surely, 2^56554828738 is an apocalyptic number.

56554828738 is a deficient number, since it is larger than the sum of its proper divisors (28277414372).

56554828738 is a wasteful number, since it uses less digits than its factorization.

56554828738 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28277414371.

The product of its digits is 64512000, while the sum is 61.

The spelling of 56554828738 in words is "fifty-six billion, five hundred fifty-four million, eight hundred twenty-eight thousand, seven hundred thirty-eight".