50747975 has 24 divisors (see below), whose sum is σ = 67370688. Its totient is φ = 37785600.

The previous prime is 50747971. The next prime is 50747981. The reversal of 50747975 is 57974705.

It is not a de Polignac number, because 50747975 - 2² = 50747971 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50747971) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 40610 + ... + 41840.

It is an arithmetic number, because the mean of its divisors is an integer number (2807112).

Almost surely, 2^50747975 is an apocalyptic number.

50747975 is a deficient number, since it is larger than the sum of its proper divisors (16622713).

50747975 is a wasteful number, since it uses less digits than its factorization.

50747975 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1355 (or 1350 counting only the distinct ones).

The product of its (nonzero) digits is 308700, while the sum is 44.

The square root of 50747975 is about 7123.7612958324. The cubic root of 50747975 is about 370.2311071390.

The spelling of 50747975 in words is "fifty million, seven hundred forty-seven thousand, nine hundred seventy-five".