50555550054 has 16 divisors (see below), whose sum is σ = 101118299760. Its totient is φ = 16850650080.

The previous prime is 50555549963. The next prime is 50555550109. The reversal of 50555550054 is 45005555505.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 50555549994 and 50555550021.

It is a congruent 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 7 ways as a sum of consecutive naturals, for example, 206457 + ... + 379124.

It is an arithmetic number, because the mean of its divisors is an integer number (6319893735).

Almost surely, 2^50555550054 is an apocalyptic number.

50555550054 is an abundant number, since it is smaller than the sum of its proper divisors (50562749706).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

50555550054 is a wasteful number, since it uses less digits than its factorization.

50555550054 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 599975.

The product of its (nonzero) digits is 312500, while the sum is 39.

The spelling of 50555550054 in words is "fifty billion, five hundred fifty-five million, five hundred fifty thousand, fifty-four".