50405505 has 16 divisors (see below), whose sum is σ = 81103680. Its totient is φ = 26731328.

The previous prime is 50405497. The next prime is 50405513. The reversal of 50405505 is 50550405.

It is an interprime number because it is at equal distance from previous prime (50405497) and next prime (50405513).

It is a cyclic number.

It is not a de Polignac number, because 50405505 - 2³ = 50405497 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, 6702 + ... + 12071.

It is an arithmetic number, because the mean of its divisors is an integer number (5068980).

Almost surely, 2^50405505 is an apocalyptic number.

It is an amenable number.

50405505 is a deficient number, since it is larger than the sum of its proper divisors (30698175).

50405505 is a wasteful number, since it uses less digits than its factorization.

50405505 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18960.

The product of its (nonzero) digits is 2500, while the sum is 24.

The square root of 50405505 is about 7099.6834436473. The cubic root of 50405505 is about 369.3963983641.

The spelling of 50405505 in words is "fifty million, four hundred five thousand, five hundred five".