50555560556 has 6 divisors (see below), whose sum is σ = 88472230980. Its totient is φ = 25277780276.

The previous prime is 50555560547. The next prime is 50555560637. The reversal of 50555560556 is 65506555505.

It is a self number, because there is not a number n which added to its sum of digits gives 50555560556.

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 as a sum of consecutive naturals, namely, 6319445066 + ... + 6319445073.

It is an arithmetic number, because the mean of its divisors is an integer number (14745371830).

Almost surely, 2^50555560556 is an apocalyptic number.

It is an amenable number.

50555560556 is a deficient number, since it is larger than the sum of its proper divisors (37916670424).

50555560556 is a wasteful number, since it uses less digits than its factorization.

50555560556 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12638890143 (or 12638890141 counting only the distinct ones).

The product of its (nonzero) digits is 2812500, while the sum is 47.

The spelling of 50555560556 in words is "fifty billion, five hundred fifty-five million, five hundred sixty thousand, five hundred fifty-six".