50559855 has 24 divisors (see below), whose sum is σ = 85386672. Its totient is φ = 25543296.

The previous prime is 50559851. The next prime is 50559857. The reversal of 50559855 is 55895505.

It is not a de Polignac number, because 50559855 - 2² = 50559851 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50559851) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 747 + ... + 10083.

It is an arithmetic number, because the mean of its divisors is an integer number (3557778).

Almost surely, 2^50559855 is an apocalyptic number.

50559855 is a deficient number, since it is larger than the sum of its proper divisors (34826817).

50559855 is a wasteful number, since it uses less digits than its factorization.

50559855 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9383 (or 9364 counting only the distinct ones).

The product of its (nonzero) digits is 225000, while the sum is 42.

The square root of 50559855 is about 7110.5453377361. The cubic root of 50559855 is about 369.7730651262.

The spelling of 50559855 in words is "fifty million, five hundred fifty-nine thousand, eight hundred fifty-five".