50887387 has 2 divisors, whose sum is σ = 50887388. Its totient is φ = 50887386.

The previous prime is 50887303. The next prime is 50887411. The reversal of 50887387 is 78378805.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 50887387 - 2⁷ = 50887259 is a prime.

It is not a weakly prime, because it can be changed into another prime (50881387) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25443693 + 25443694.

It is an arithmetic number, because the mean of its divisors is an integer number (25443694).

Almost surely, 2^50887387 is an apocalyptic number.

50887387 is a deficient number, since it is larger than the sum of its proper divisors (1).

50887387 is an equidigital number, since it uses as much as digits as its factorization.

50887387 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 376320, while the sum is 46.

The square root of 50887387 is about 7133.5395842457. The cubic root of 50887387 is about 370.5698232277.

The spelling of 50887387 in words is "fifty million, eight hundred eighty-seven thousand, three hundred eighty-seven".