50889240 has 48 divisors (see below), whose sum is σ = 165391200. Its totient is φ = 13570368.

The previous prime is 50889227. The next prime is 50889257. The reversal of 50889240 is 4298805.

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

It is a junction number, because it is equal to n+sod(n) for n = 50889195 and 50889204.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 70320 + ... + 71039.

It is an arithmetic number, because the mean of its divisors is an integer number (3445650).

Almost surely, 2^50889240 is an apocalyptic number.

It is an amenable number.

50889240 is an abundant number, since it is smaller than the sum of its proper divisors (114501960).

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

50889240 is a wasteful number, since it uses less digits than its factorization.

50889240 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 141376 (or 141369 counting only the distinct ones).

The product of its (nonzero) digits is 23040, while the sum is 36.

The square root of 50889240 is about 7133.6694624856. The cubic root of 50889240 is about 370.5743211173.

The spelling of 50889240 in words is "fifty million, eight hundred eighty-nine thousand, two hundred forty".