50198816 has 24 divisors (see below), whose sum is σ = 98986860. Its totient is φ = 25059328.

The previous prime is 50198809. The next prime is 50198831. The reversal of 50198816 is 61889105.

It can be written as a sum of positive squares in 2 ways, for example, as 49843600 + 355216 = 7060^2 + 596^2 .

It is a super-2 number, since 2×50198816² = 5039842255603712, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 50198816.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 38300 + ... + 39588.

Almost surely, 2^50198816 is an apocalyptic number.

It is an amenable number.

50198816 is a deficient number, since it is larger than the sum of its proper divisors (48788044).

50198816 is a wasteful number, since it uses less digits than its factorization.

50198816 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2516 (or 2508 counting only the distinct ones).

The product of its (nonzero) digits is 17280, while the sum is 38.

The square root of 50198816 is about 7085.1122785740. The cubic root of 50198816 is about 368.8908003535.

The spelling of 50198816 in words is "fifty million, one hundred ninety-eight thousand, eight hundred sixteen".