49985850 has 48 divisors (see below), whose sum is σ = 128250720. Its totient is φ = 12868800.

The previous prime is 49985839. The next prime is 49985861. The reversal of 49985850 is 5858994.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (49985839) and next prime (49985861).

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 49985850.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1396 + ... + 10095.

It is an arithmetic number, because the mean of its divisors is an integer number (2671890).

Almost surely, 2^49985850 is an apocalyptic number.

49985850 is an abundant number, since it is smaller than the sum of its proper divisors (78264870).

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

49985850 is a wasteful number, since it uses less digits than its factorization.

49985850 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11535 (or 11530 counting only the distinct ones).

The product of its (nonzero) digits is 518400, while the sum is 48.

The square root of 49985850 is about 7070.0671849707. The cubic root of 49985850 is about 368.3683938880.

The spelling of 49985850 in words is "forty-nine million, nine hundred eighty-five thousand, eight hundred fifty".