50556061055 has 4 divisors (see below), whose sum is σ = 60667273272. Its totient is φ = 40444848840.

The previous prime is 50556061051. The next prime is 50556061097. The reversal of 50556061055 is 55016065505.

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

It is not a de Polignac number, because 50556061055 - 2² = 50556061051 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50556061051) by changing a digit.

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, 5055606101 + ... + 5055606110.

It is an arithmetic number, because the mean of its divisors is an integer number (15166818318).

Almost surely, 2^50556061055 is an apocalyptic number.

50556061055 is a deficient number, since it is larger than the sum of its proper divisors (10111212217).

50556061055 is a wasteful number, since it uses less digits than its factorization.

50556061055 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10111212216.

The product of its (nonzero) digits is 112500, while the sum is 38.

The spelling of 50556061055 in words is "fifty billion, five hundred fifty-six million, sixty-one thousand, fifty-five".