50147647 has 8 divisors (see below), whose sum is σ = 54808272. Its totient is φ = 45504000.

The previous prime is 50147621. The next prime is 50147651. The reversal of 50147647 is 74674105.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 50147647 - 2⁷ = 50147519 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 (50142647) 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 7 ways as a sum of consecutive naturals, for example, 2397 + ... + 10297.

It is an arithmetic number, because the mean of its divisors is an integer number (6851034).

Almost surely, 2^50147647 is an apocalyptic number.

50147647 is a deficient number, since it is larger than the sum of its proper divisors (4660625).

50147647 is a wasteful number, since it uses less digits than its factorization.

50147647 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8489.

The product of its (nonzero) digits is 23520, while the sum is 34.

The square root of 50147647 is about 7081.5003353809. The cubic root of 50147647 is about 368.7654176451.

The spelling of 50147647 in words is "fifty million, one hundred forty-seven thousand, six hundred forty-seven".