50291856 has 60 divisors (see below), whose sum is σ = 142758720. Its totient is φ = 16524480.

The previous prime is 50291851. The next prime is 50291861. The reversal of 50291856 is 65819205.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (50291851) and next prime (50291861).

It is a hoax number, since the sum of its digits (36) 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 (36).

It is a self number, because there is not a number n which added to its sum of digits gives 50291856.

It is not an unprimeable number, because it can be changed into a prime (50291851) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 7765 + ... + 12683.

It is an arithmetic number, because the mean of its divisors is an integer number (2379312).

Almost surely, 2^50291856 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 50291856, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (71379360).

50291856 is an abundant number, since it is smaller than the sum of its proper divisors (92466864).

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

50291856 is a wasteful number, since it uses less digits than its factorization.

50291856 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5004 (or 4995 counting only the distinct ones).

The product of its (nonzero) digits is 21600, while the sum is 36.

The square root of 50291856 is about 7091.6751194623. The cubic root of 50291856 is about 369.1185641428.

The spelling of 50291856 in words is "fifty million, two hundred ninety-one thousand, eight hundred fifty-six".