50887087 has 4 divisors (see below), whose sum is σ = 51749640. Its totient is φ = 50024536.

The previous prime is 50887061. The next prime is 50887091. The reversal of 50887087 is 78078805.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 50887087 - 2¹⁹ = 50362799 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50887007) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 431188 + ... + 431305.

It is an arithmetic number, because the mean of its divisors is an integer number (12937410).

Almost surely, 2^50887087 is an apocalyptic number.

50887087 is a deficient number, since it is larger than the sum of its proper divisors (862553).

50887087 is an equidigital number, since it uses as much as digits as its factorization.

50887087 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 862552.

The product of its (nonzero) digits is 125440, while the sum is 43.

The square root of 50887087 is about 7133.5185567853. The cubic root of 50887087 is about 370.5690950108.

The spelling of 50887087 in words is "fifty million, eight hundred eighty-seven thousand, eighty-seven".