50402404 has 24 divisors (see below), whose sum is σ = 98056448. Its totient is φ = 22511520.

The previous prime is 50402347. The next prime is 50402413. The reversal of 50402404 is 40420405.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 14022 + ... + 17245.

Almost surely, 2^50402404 is an apocalyptic number.

It is an amenable number.

50402404 is a deficient number, since it is larger than the sum of its proper divisors (47654044).

50402404 is a wasteful number, since it uses less digits than its factorization.

50402404 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31315 (or 31313 counting only the distinct ones).

The product of its (nonzero) digits is 640, while the sum is 19.

The square root of 50402404 is about 7099.4650502696. The cubic root of 50402404 is about 369.3888229897.

Adding to 50402404 its reverse (40420405), we get a palindrome (90822809).

The spelling of 50402404 in words is "fifty million, four hundred two thousand, four hundred four".