50877887 has 2 divisors, whose sum is σ = 50877888. Its totient is φ = 50877886.

The previous prime is 50877823. The next prime is 50877899. The reversal of 50877887 is 78877805.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 50877887 - 2⁶ = 50877823 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (50837887) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25438943 + 25438944.

It is an arithmetic number, because the mean of its divisors is an integer number (25438944).

Almost surely, 2^50877887 is an apocalyptic number.

50877887 is a deficient number, since it is larger than the sum of its proper divisors (1).

50877887 is an equidigital number, since it uses as much as digits as its factorization.

50877887 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 878080, while the sum is 50.

The square root of 50877887 is about 7132.8736845678. The cubic root of 50877887 is about 370.5467616361.

The spelling of 50877887 in words is "fifty million, eight hundred seventy-seven thousand, eight hundred eighty-seven".