50378516 has 12 divisors (see below), whose sum is σ = 88256532. Its totient is φ = 25162368.

The previous prime is 50378491. The next prime is 50378521. The reversal of 50378516 is 61587305.

It can be written as a sum of positive squares in 2 ways, for example, as 2131600 + 48246916 = 1460^2 + 6946^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2165 + ... + 10268.

It is an arithmetic number, because the mean of its divisors is an integer number (7354711).

Almost surely, 2^50378516 is an apocalyptic number.

It is an amenable number.

50378516 is a deficient number, since it is larger than the sum of its proper divisors (37878016).

50378516 is a wasteful number, since it uses less digits than its factorization.

50378516 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13450 (or 13448 counting only the distinct ones).

The product of its (nonzero) digits is 25200, while the sum is 35.

The square root of 50378516 is about 7097.7824706031. The cubic root of 50378516 is about 369.3304570263.

The spelling of 50378516 in words is "fifty million, three hundred seventy-eight thousand, five hundred sixteen".