50213899 has 8 divisors (see below), whose sum is σ = 52496640. Its totient is φ = 47939496.

The previous prime is 50213881. The next prime is 50213909. The reversal of 50213899 is 99831205.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-50213899 is a prime.

It is a super-3 number, since 3×50213899³ (a number of 24 digits) contains 333 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (50213879) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12474 + ... + 16000.

It is an arithmetic number, because the mean of its divisors is an integer number (6562080).

Almost surely, 2^50213899 is an apocalyptic number.

50213899 is a deficient number, since it is larger than the sum of its proper divisors (2282741).

50213899 is a wasteful number, since it uses less digits than its factorization.

50213899 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4169.

The product of its (nonzero) digits is 19440, while the sum is 37.

The square root of 50213899 is about 7086.1766136613. The cubic root of 50213899 is about 368.9277429431.

The spelling of 50213899 in words is "fifty million, two hundred thirteen thousand, eight hundred ninety-nine".