50087647 has 4 divisors (see below), whose sum is σ = 51252520. Its totient is φ = 48922776.

The previous prime is 50087641. The next prime is 50087671. The reversal of 50087647 is 74678005.

It is a happy number.

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 50087647 - 2¹⁹ = 49563359 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 (50087641) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 582372 + ... + 582457.

It is an arithmetic number, because the mean of its divisors is an integer number (12813130).

Almost surely, 2^50087647 is an apocalyptic number.

50087647 is a deficient number, since it is larger than the sum of its proper divisors (1164873).

50087647 is a wasteful number, since it uses less digits than its factorization.

50087647 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1164872.

The product of its (nonzero) digits is 47040, while the sum is 37.

The square root of 50087647 is about 7077.2626770525. The cubic root of 50087647 is about 368.6182870779.

The spelling of 50087647 in words is "fifty million, eighty-seven thousand, six hundred forty-seven".