50055144 has 32 divisors (see below), whose sum is σ = 125535840. Its totient is φ = 16632000.

The previous prime is 50055143. The next prime is 50055169. The reversal of 50055144 is 44155005.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is not an unprimeable number, because it can be changed into a prime (50055143) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4794 + ... + 11094.

It is an arithmetic number, because the mean of its divisors is an integer number (3922995).

Almost surely, 2^50055144 is an apocalyptic number.

It is an amenable number.

50055144 is an abundant number, since it is smaller than the sum of its proper divisors (75480696).

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

50055144 is a wasteful number, since it uses less digits than its factorization.

50055144 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6641 (or 6637 counting only the distinct ones).

The product of its (nonzero) digits is 2000, while the sum is 24.

The square root of 50055144 is about 7074.9660069855. The cubic root of 50055144 is about 368.5385349270.

The spelling of 50055144 in words is "fifty million, fifty-five thousand, one hundred forty-four".