50040557 has 8 divisors (see below), whose sum is σ = 58127232. Its totient is φ = 42188400.

The previous prime is 50040521. The next prime is 50040589. The reversal of 50040557 is 75504005.

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 50040557 - 2⁸ = 50040301 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 (50040857) 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, 58169 + ... + 59022.

It is an arithmetic number, because the mean of its divisors is an integer number (7265904).

Almost surely, 2^50040557 is an apocalyptic number.

It is an amenable number.

50040557 is a deficient number, since it is larger than the sum of its proper divisors (8086675).

50040557 is a wasteful number, since it uses less digits than its factorization.

50040557 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 117259.

The product of its (nonzero) digits is 3500, while the sum is 26.

The square root of 50040557 is about 7073.9350435242. The cubic root of 50040557 is about 368.5027317876.

The spelling of 50040557 in words is "fifty million, forty thousand, five hundred fifty-seven".