50919213 has 8 divisors (see below), whose sum is σ = 68752000. Its totient is φ = 33516288.

The previous prime is 50919173. The next prime is 50919229. The reversal of 50919213 is 31291905.

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

It is not a de Polignac number, because 50919213 - 2¹⁴ = 50902829 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50919013) 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, 107188 + ... + 107661.

It is an arithmetic number, because the mean of its divisors is an integer number (8594000).

Almost surely, 2^50919213 is an apocalyptic number.

It is an amenable number.

50919213 is a deficient number, since it is larger than the sum of its proper divisors (17832787).

50919213 is a wasteful number, since it uses less digits than its factorization.

50919213 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 214931.

The product of its (nonzero) digits is 2430, while the sum is 30.

The square root of 50919213 is about 7135.7699654627. The cubic root of 50919213 is about 370.6470610795.

The spelling of 50919213 in words is "fifty million, nine hundred nineteen thousand, two hundred thirteen".