50311854 has 20 divisors (see below), whose sum is σ = 112736184. Its totient is φ = 16770564.

The previous prime is 50311847. The next prime is 50311889. The reversal of 50311854 is 45811305.

It is a hoax number, since the sum of its digits (27) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 155122 + ... + 155445.

Almost surely, 2^50311854 is an apocalyptic number.

50311854 is a gapful number since it is divisible by the number (54) formed by its first and last digit.

50311854 is an abundant number, since it is smaller than the sum of its proper divisors (62424330).

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

50311854 is a wasteful number, since it uses less digits than its factorization.

50311854 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 310581 (or 310572 counting only the distinct ones).

The product of its (nonzero) digits is 2400, while the sum is 27.

The square root of 50311854 is about 7093.0849423928. The cubic root of 50311854 is about 369.1674829634.

The spelling of 50311854 in words is "fifty million, three hundred eleven thousand, eight hundred fifty-four".