50517872 has 10 divisors (see below), whose sum is σ = 97878408. Its totient is φ = 25258928.

The previous prime is 50517871. The next prime is 50517881. The reversal of 50517872 is 27871505.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50517871) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1578668 + ... + 1578699.

Almost surely, 2^50517872 is an apocalyptic number.

It is an amenable number.

50517872 is a deficient number, since it is larger than the sum of its proper divisors (47360536).

50517872 is a wasteful number, since it uses less digits than its factorization.

50517872 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3157375 (or 3157369 counting only the distinct ones).

The product of its (nonzero) digits is 19600, while the sum is 35.

The square root of 50517872 is about 7107.5925600726. The cubic root of 50517872 is about 369.6706882405.

The spelling of 50517872 in words is "fifty million, five hundred seventeen thousand, eight hundred seventy-two".