49775804554 has 12 divisors (see below), whose sum is σ = 86853699954. Its totient is φ = 21332487624.

The previous prime is 49775804527. The next prime is 49775804569. The reversal of 49775804554 is 45540857794.

It can be written as a sum of positive squares in only one way, i.e., 24892319529 + 24883485025 = 157773^2 + 157745^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 253958089 + ... + 253958284.

Almost surely, 2^49775804554 is an apocalyptic number.

49775804554 is a deficient number, since it is larger than the sum of its proper divisors (37077895400).

49775804554 is a wasteful number, since it uses less digits than its factorization.

49775804554 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 507916389 (or 507916382 counting only the distinct ones).

The product of its (nonzero) digits is 28224000, while the sum is 58.

The spelling of 49775804554 in words is "forty-nine billion, seven hundred seventy-five million, eight hundred four thousand, five hundred fifty-four".