50643375 has 16 divisors (see below), whose sum is σ = 84271200. Its totient is φ = 27009600.

The previous prime is 50643371. The next prime is 50643407. The reversal of 50643375 is 57334605.

It is not a de Polignac number, because 50643375 - 2² = 50643371 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50643371) 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, 67150 + ... + 67899.

It is an arithmetic number, because the mean of its divisors is an integer number (5266950).

Almost surely, 2^50643375 is an apocalyptic number.

50643375 is a deficient number, since it is larger than the sum of its proper divisors (33627825).

50643375 is a wasteful number, since it uses less digits than its factorization.

50643375 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 135067 (or 135057 counting only the distinct ones).

The product of its (nonzero) digits is 37800, while the sum is 33.

The square root of 50643375 is about 7116.4158816078. The cubic root of 50643375 is about 369.9765629177.

The spelling of 50643375 in words is "fifty million, six hundred forty-three thousand, three hundred seventy-five".