50975904 has 96 divisors (see below), whose sum is σ = 157925376. Its totient is φ = 14088960.

The previous prime is 50975893. The next prime is 50975909. The reversal of 50975904 is 40957905.

It is a tau number, because it is divible by the number of its divisors (96).

It is not an unprimeable number, because it can be changed into a prime (50975909) 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, 19609 + ... + 22055.

It is an arithmetic number, because the mean of its divisors is an integer number (1645056).

Almost surely, 2^50975904 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 50975904, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (78962688).

50975904 is an abundant number, since it is smaller than the sum of its proper divisors (106949472).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

50975904 is a wasteful number, since it uses less digits than its factorization.

50975904 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2498 (or 2490 counting only the distinct ones).

The product of its (nonzero) digits is 56700, while the sum is 39.

The square root of 50975904 is about 7139.7411717793. The cubic root of 50975904 is about 370.7845635930.

The spelling of 50975904 in words is "fifty million, nine hundred seventy-five thousand, nine hundred four".