50045555 has 16 divisors (see below), whose sum is σ = 68947200. Its totient is φ = 34160352.

The previous prime is 50045521. The next prime is 50045579. The reversal of 50045555 is 55554005.

It is a cyclic number.

It is not a de Polignac number, because 50045555 - 2¹⁶ = 49980019 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4796 + ... + 11094.

It is an arithmetic number, because the mean of its divisors is an integer number (4309200).

Almost surely, 2^50045555 is an apocalyptic number.

50045555 is a deficient number, since it is larger than the sum of its proper divisors (18901645).

50045555 is a wasteful number, since it uses less digits than its factorization.

50045555 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6538.

The product of its (nonzero) digits is 12500, while the sum is 29.

The square root of 50045555 is about 7074.2883034267. The cubic root of 50045555 is about 368.5149999387.

The spelling of 50045555 in words is "fifty million, forty-five thousand, five hundred fifty-five".