50857854 has 16 divisors (see below), whose sum is σ = 103880448. Its totient is φ = 16591832.

The previous prime is 50857841. The next prime is 50857861. The reversal of 50857854 is 45875805.

It is a congruent number.

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, 89892 + ... + 90455.

It is an arithmetic number, because the mean of its divisors is an integer number (6492528).

Almost surely, 2^50857854 is an apocalyptic number.

50857854 is an abundant number, since it is smaller than the sum of its proper divisors (53022594).

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

50857854 is a wasteful number, since it uses less digits than its factorization.

50857854 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 180399.

The product of its (nonzero) digits is 224000, while the sum is 42.

The square root of 50857854 is about 7131.4692735789. The cubic root of 50857854 is about 370.4981213970.

The spelling of 50857854 in words is "fifty million, eight hundred fifty-seven thousand, eight hundred fifty-four".