50878713 has 8 divisors (see below), whose sum is σ = 71408800. Its totient is φ = 32133888.

The previous prime is 50878699. The next prime is 50878717. The reversal of 50878713 is 31787805.

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

It is not a de Polignac number, because 50878713 - 2¹² = 50874617 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (50878717) 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, 446248 + ... + 446361.

It is an arithmetic number, because the mean of its divisors is an integer number (8926100).

Almost surely, 2^50878713 is an apocalyptic number.

It is an amenable number.

50878713 is a deficient number, since it is larger than the sum of its proper divisors (20530087).

50878713 is a wasteful number, since it uses less digits than its factorization.

50878713 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 892631.

The product of its (nonzero) digits is 47040, while the sum is 39.

The square root of 50878713 is about 7132.9315852600. The cubic root of 50878713 is about 370.5487668948.

The spelling of 50878713 in words is "fifty million, eight hundred seventy-eight thousand, seven hundred thirteen".