50556010555 has 4 divisors (see below), whose sum is σ = 60667212672. Its totient is φ = 40444808440.

The previous prime is 50556010543. The next prime is 50556010621. The reversal of 50556010555 is 55501065505.

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

It is not a de Polignac number, because 50556010555 - 2¹⁷ = 50555879483 is a prime.

It is a Duffinian number.

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 in 3 ways as a sum of consecutive naturals, for example, 5055601051 + ... + 5055601060.

It is an arithmetic number, because the mean of its divisors is an integer number (15166803168).

Almost surely, 2^50556010555 is an apocalyptic number.

50556010555 is a deficient number, since it is larger than the sum of its proper divisors (10111202117).

50556010555 is a wasteful number, since it uses less digits than its factorization.

50556010555 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10111202116.

The product of its (nonzero) digits is 93750, while the sum is 37.

The spelling of 50556010555 in words is "fifty billion, five hundred fifty-six million, ten thousand, five hundred fifty-five".