50990854 has 16 divisors (see below), whose sum is σ = 81734400. Its totient is φ = 23773824.

The previous prime is 50990843. The next prime is 50990867. The reversal of 50990854 is 45809905.

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, 3174 + ... + 10585.

It is an arithmetic number, because the mean of its divisors is an integer number (5108400).

Almost surely, 2^50990854 is an apocalyptic number.

50990854 is a deficient number, since it is larger than the sum of its proper divisors (30743546).

50990854 is a wasteful number, since it uses less digits than its factorization.

50990854 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13887.

The product of its (nonzero) digits is 64800, while the sum is 40.

The square root of 50990854 is about 7140.7880517489. The cubic root of 50990854 is about 370.8208074323.

The spelling of 50990854 in words is "fifty million, nine hundred ninety thousand, eight hundred fifty-four".