50075090 has 16 divisors (see below), whose sum is σ = 97068888. Its totient is φ = 18489216.

The previous prime is 50075087. The next prime is 50075099. The reversal of 50075090 is 9057005.

It can be written as a sum of positive squares in 4 ways, for example, as 15864289 + 34210801 = 3983^2 + 5849^2 .

It is a Harshad number since it is a multiple of its sum of digits (26).

It is not an unprimeable number, because it can be changed into a prime (50075099) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 192467 + ... + 192726.

Almost surely, 2^50075090 is an apocalyptic number.

50075090 is a deficient number, since it is larger than the sum of its proper divisors (46993798).

50075090 is a wasteful number, since it uses less digits than its factorization.

50075090 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 385213.

The product of its (nonzero) digits is 1575, while the sum is 26.

The square root of 50075090 is about 7076.3754846673. The cubic root of 50075090 is about 368.5874802358.

The spelling of 50075090 in words is "fifty million, seventy-five thousand, ninety".