50855472 has 40 divisors (see below), whose sum is σ = 145975280. Its totient is φ = 16951680.

The previous prime is 50855459. The next prime is 50855477. The reversal of 50855472 is 27455805.

It is a happy number.

It is a Smith number, since the sum of its digits (36) coincides with the sum of the digits of its prime factors.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a zygodrome in base 2.

It is not an unprimeable number, because it can be changed into a prime (50855477) 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, 58429 + ... + 59292.

It is an arithmetic number, because the mean of its divisors is an integer number (3649382).

Almost surely, 2^50855472 is an apocalyptic number.

It is an amenable number.

50855472 is an abundant number, since it is smaller than the sum of its proper divisors (95119808).

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

50855472 is a wasteful number, since it uses less digits than its factorization.

50855472 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 117738 (or 117726 counting only the distinct ones).

The product of its (nonzero) digits is 56000, while the sum is 36.

The square root of 50855472 is about 7131.3022653650. The cubic root of 50855472 is about 370.4923370377.

The spelling of 50855472 in words is "fifty million, eight hundred fifty-five thousand, four hundred seventy-two".