50000055555 has 32 divisors (see below), whose sum is σ = 80834967360. Its totient is φ = 26388684800.

The previous prime is 50000055551. The next prime is 50000055583. The reversal of 50000055555 is 55555000005.

It is not a de Polignac number, because 50000055555 - 2² = 50000055551 is a prime.

50000055555 is a modest number, since divided by 55555 gives 5 as remainder.

It is not an unprimeable number, because it can be changed into a prime (50000055551) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3254131 + ... + 3269459.

It is an arithmetic number, because the mean of its divisors is an integer number (2526092730).

Almost surely, 2^50000055555 is an apocalyptic number.

50000055555 is a deficient number, since it is larger than the sum of its proper divisors (30834911805).

50000055555 is a wasteful number, since it uses less digits than its factorization.

50000055555 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17591.

The product of its (nonzero) digits is 15625, while the sum is 30.

It can be divided in two parts, 500000 and 55555, that added together give a palindrome (555555).

The spelling of 50000055555 in words is "fifty billion, fifty-five thousand, five hundred fifty-five".