50899398 has 32 divisors (see below), whose sum is σ = 113156352. Its totient is φ = 15132000.

The previous prime is 50899397. The next prime is 50899417. The reversal of 50899398 is 89399805.

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 50899398.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50899393) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3778 + ... + 10773.

It is an arithmetic number, because the mean of its divisors is an integer number (3536136).

Almost surely, 2^50899398 is an apocalyptic number.

50899398 is an abundant number, since it is smaller than the sum of its proper divisors (62256954).

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

50899398 is a wasteful number, since it uses less digits than its factorization.

50899398 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14620.

The product of its (nonzero) digits is 699840, while the sum is 51.

The square root of 50899398 is about 7134.3814027567. The cubic root of 50899398 is about 370.5989762541.

The spelling of 50899398 in words is "fifty million, eight hundred ninety-nine thousand, three hundred ninety-eight".