50403915 has 12 divisors (see below), whose sum is σ = 87366864. Its totient is φ = 26882064.

The previous prime is 50403907. The next prime is 50403931. The reversal of 50403915 is 51930405.

It is not a de Polignac number, because 50403915 - 2³ = 50403907 is a prime.

It is a hoax number, since the sum of its digits (27) coincides with the sum of the digits of its distinct prime factors.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 559999 + ... + 560088.

It is an arithmetic number, because the mean of its divisors is an integer number (7280572).

Almost surely, 2^50403915 is an apocalyptic number.

50403915 is a deficient number, since it is larger than the sum of its proper divisors (36962949).

50403915 is a wasteful number, since it uses less digits than its factorization.

50403915 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1120098 (or 1120095 counting only the distinct ones).

The product of its (nonzero) digits is 2700, while the sum is 27.

The square root of 50403915 is about 7099.5714659407. The cubic root of 50403915 is about 369.3925142219.

The spelling of 50403915 in words is "fifty million, four hundred three thousand, nine hundred fifteen".