50008090 has 48 divisors (see below), whose sum is σ = 101706696. Its totient is φ = 17677440.

The previous prime is 50008061. The next prime is 50008099. The reversal of 50008090 is 9080005.

It can be written as a sum of positive squares in 4 ways, for example, as 37540129 + 12467961 = 6127^2 + 3531^2 .

It is a Harshad number since it is a multiple of its sum of digits (22).

It is not an unprimeable number, because it can be changed into a prime (50008099) 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, 44212 + ... + 45328.

Almost surely, 2^50008090 is an apocalyptic number.

50008090 is an abundant number, since it is smaller than the sum of its proper divisors (51698606).

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

50008090 is a wasteful number, since it uses less digits than its factorization.

50008090 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1183 (or 1172 counting only the distinct ones).

The product of its (nonzero) digits is 360, while the sum is 22.

The square root of 50008090 is about 7071.6398381139. The cubic root of 50008090 is about 368.4230180024.

Adding to 50008090 its reverse (9080005), we get a palindrome (59088095).

The spelling of 50008090 in words is "fifty million, eight thousand, ninety".