50887501 has 4 divisors (see below), whose sum is σ = 58157152. Its totient is φ = 43617852.

The previous prime is 50887493. The next prime is 50887517. The reversal of 50887501 is 10578805.

50887501 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 10578805 = 5 ⋅2115761.

It is a cyclic number.

It is not a de Polignac number, because 50887501 - 2³ = 50887493 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 (50887531) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3634815 + ... + 3634828.

It is an arithmetic number, because the mean of its divisors is an integer number (14539288).

Almost surely, 2^50887501 is an apocalyptic number.

It is an amenable number.

50887501 is a deficient number, since it is larger than the sum of its proper divisors (7269651).

50887501 is an equidigital number, since it uses as much as digits as its factorization.

50887501 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7269650.

The product of its (nonzero) digits is 11200, while the sum is 34.

The square root of 50887501 is about 7133.5475746644. The cubic root of 50887501 is about 370.5700999494.

The spelling of 50887501 in words is "fifty million, eight hundred eighty-seven thousand, five hundred one".