50978075 has 12 divisors (see below), whose sum is σ = 63356808. Its totient is φ = 40689600.

The previous prime is 50978063. The next prime is 50978077. The reversal of 50978075 is 57087905.

It is a happy number.

It is a de Polignac number, because none of the positive numbers 2^k-50978075 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (50978077) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 10199 + ... + 14351.

It is an arithmetic number, because the mean of its divisors is an integer number (5279734).

Almost surely, 2^50978075 is an apocalyptic number.

50978075 is a deficient number, since it is larger than the sum of its proper divisors (12378733).

50978075 is a wasteful number, since it uses less digits than its factorization.

50978075 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4654 (or 4649 counting only the distinct ones).

The product of its (nonzero) digits is 88200, while the sum is 41.

The square root of 50978075 is about 7139.8932064843. The cubic root of 50978075 is about 370.7898272685.

The spelling of 50978075 in words is "fifty million, nine hundred seventy-eight thousand, seventy-five".