50878307 has 2 divisors, whose sum is σ = 50878308. Its totient is φ = 50878306.

The previous prime is 50878301. The next prime is 50878337. The reversal of 50878307 is 70387805.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 50878307 - 2²⁴ = 34101091 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (50878301) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25439153 + 25439154.

It is an arithmetic number, because the mean of its divisors is an integer number (25439154).

Almost surely, 2^50878307 is an apocalyptic number.

50878307 is a deficient number, since it is larger than the sum of its proper divisors (1).

50878307 is an equidigital number, since it uses as much as digits as its factorization.

50878307 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 47040, while the sum is 38.

The square root of 50878307 is about 7132.9031256565. The cubic root of 50878307 is about 370.5477812619.

The spelling of 50878307 in words is "fifty million, eight hundred seventy-eight thousand, three hundred seven".