50902250 has 128 divisors (see below), whose sum is σ = 121305600. Its totient is φ = 15590400.

The previous prime is 50902249. The next prime is 50902259. The reversal of 50902250 is 5220905.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (50902259) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 862721 + ... + 862779.

It is an arithmetic number, because the mean of its divisors is an integer number (947700).

Almost surely, 2^50902250 is an apocalyptic number.

50902250 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

50902250 is an abundant number, since it is smaller than the sum of its proper divisors (70403350).

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

50902250 is a wasteful number, since it uses less digits than its factorization.

50902250 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 129 (or 119 counting only the distinct ones).

The product of its (nonzero) digits is 900, while the sum is 23.

The square root of 50902250 is about 7134.5812771318. The cubic root of 50902250 is about 370.6058979374.

The spelling of 50902250 in words is "fifty million, nine hundred two thousand, two hundred fifty".