50028550 has 48 divisors (see below), whose sum is σ = 109336752. Its totient is φ = 16790400.

The previous prime is 50028547. The next prime is 50028557. The reversal of 50028550 is 5582005.

It is a Harshad number since it is a multiple of its sum of digits (25).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50028557) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 3652 + ... + 10648.

It is an arithmetic number, because the mean of its divisors is an integer number (2277849).

Almost surely, 2^50028550 is an apocalyptic number.

50028550 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

50028550 is an abundant number, since it is smaller than the sum of its proper divisors (59308202).

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

50028550 is a wasteful number, since it uses less digits than its factorization.

50028550 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7033 (or 7028 counting only the distinct ones).

The product of its (nonzero) digits is 2000, while the sum is 25.

The square root of 50028550 is about 7073.0863136258. The cubic root of 50028550 is about 368.4732559217.

The spelling of 50028550 in words is "fifty million, twenty-eight thousand, five hundred fifty".