50402115 has 16 divisors (see below), whose sum is σ = 89604000. Its totient is φ = 26881056.

The previous prime is 50402111. The next prime is 50402137. The reversal of 50402115 is 51120405.

It is not a de Polignac number, because 50402115 - 2² = 50402111 is a prime.

It is not an unprimeable number, because it can be changed into a prime (50402111) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 186540 + ... + 186809.

It is an arithmetic number, because the mean of its divisors is an integer number (5600250).

Almost surely, 2^50402115 is an apocalyptic number.

50402115 is a deficient number, since it is larger than the sum of its proper divisors (39201885).

50402115 is a wasteful number, since it uses less digits than its factorization.

50402115 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 373363 (or 373357 counting only the distinct ones).

The product of its (nonzero) digits is 200, while the sum is 18.

The square root of 50402115 is about 7099.4446965942. Note that the first 3 decimals coincide. The cubic root of 50402115 is about 369.3881169812.

The spelling of 50402115 in words is "fifty million, four hundred two thousand, one hundred fifteen".