50909555 has 8 divisors (see below), whose sum is σ = 61696944. Its totient is φ = 40324000.

The previous prime is 50909527. The next prime is 50909567. The reversal of 50909555 is 55590905.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 50909555 - 2⁶ = 50909491 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 49901 + ... + 50910.

It is an arithmetic number, because the mean of its divisors is an integer number (7712118).

Almost surely, 2^50909555 is an apocalyptic number.

50909555 is a deficient number, since it is larger than the sum of its proper divisors (10787389).

50909555 is a wasteful number, since it uses less digits than its factorization.

50909555 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 100917.

The product of its (nonzero) digits is 50625, while the sum is 38.

The square root of 50909555 is about 7135.0932019140. The cubic root of 50909555 is about 370.6236256842.

The spelling of 50909555 in words is "fifty million, nine hundred nine thousand, five hundred fifty-five".