50787893 has 8 divisors (see below), whose sum is σ = 57573600. Its totient is φ = 44413488.

The previous prime is 50787883. The next prime is 50787917. The reversal of 50787893 is 39878705.

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

It is not a de Polignac number, because 50787893 - 2⁸ = 50787637 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50787883) 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, 102563 + ... + 103056.

It is an arithmetic number, because the mean of its divisors is an integer number (7196700).

Almost surely, 2^50787893 is an apocalyptic number.

It is an amenable number.

50787893 is a deficient number, since it is larger than the sum of its proper divisors (6785707).

50787893 is a wasteful number, since it uses less digits than its factorization.

50787893 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 205651.

The product of its (nonzero) digits is 423360, while the sum is 47.

The square root of 50787893 is about 7126.5624953409. The cubic root of 50787893 is about 370.3281554254.

The spelling of 50787893 in words is "fifty million, seven hundred eighty-seven thousand, eight hundred ninety-three".