50400407 has 8 divisors (see below), whose sum is σ = 53155200. Its totient is φ = 47655864.

The previous prime is 50400397. The next prime is 50400419. The reversal of 50400407 is 70400405.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 50400407 - 2⁴ = 50400391 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50400437) 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, 8894 + ... + 13412.

It is an arithmetic number, because the mean of its divisors is an integer number (6644400).

Almost surely, 2^50400407 is an apocalyptic number.

50400407 is a deficient number, since it is larger than the sum of its proper divisors (2754793).

50400407 is a wasteful number, since it uses less digits than its factorization.

50400407 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5125.

The product of its (nonzero) digits is 560, while the sum is 20.

The square root of 50400407 is about 7099.3244044768. The cubic root of 50400407 is about 369.3839443915.

The spelling of 50400407 in words is "fifty million, four hundred thousand, four hundred seven".