50647887 has 6 divisors (see below), whose sum is σ = 73158072. Its totient is φ = 33765252.

The previous prime is 50647867. The next prime is 50647897. The reversal of 50647887 is 78874605.

50647887 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 50647887 - 2⁶ = 50647823 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50647867) 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 5 ways as a sum of consecutive naturals, for example, 2813763 + ... + 2813780.

It is an arithmetic number, because the mean of its divisors is an integer number (12193012).

Almost surely, 2^50647887 is an apocalyptic number.

50647887 is a deficient number, since it is larger than the sum of its proper divisors (22510185).

50647887 is a wasteful number, since it uses less digits than its factorization.

50647887 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5627549 (or 5627546 counting only the distinct ones).

The product of its (nonzero) digits is 376320, while the sum is 45.

The square root of 50647887 is about 7116.7328880604. The cubic root of 50647887 is about 369.9875501046.

The spelling of 50647887 in words is "fifty million, six hundred forty-seven thousand, eight hundred eighty-seven".