50198873 has 4 divisors (see below), whose sum is σ = 50273700. Its totient is φ = 50124048.

The previous prime is 50198839. The next prime is 50198881. The reversal of 50198873 is 37889105.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 43454464 + 6744409 = 6592^2 + 2597^2 .

It is a cyclic number.

It is not a de Polignac number, because 50198873 - 2⁶ = 50198809 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 50198873.

It is not an unprimeable number, because it can be changed into a prime (50198803) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 36398 + ... + 37751.

It is an arithmetic number, because the mean of its divisors is an integer number (12568425).

Almost surely, 2^50198873 is an apocalyptic number.

It is an amenable number.

50198873 is a deficient number, since it is larger than the sum of its proper divisors (74827).

50198873 is an equidigital number, since it uses as much as digits as its factorization.

50198873 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 74826.

The product of its (nonzero) digits is 60480, while the sum is 41.

The square root of 50198873 is about 7085.1163010920. The cubic root of 50198873 is about 368.8909399768.

The spelling of 50198873 in words is "fifty million, one hundred ninety-eight thousand, eight hundred seventy-three".