47650543 has 4 divisors (see below), whose sum is σ = 47670480. Its totient is φ = 47630608.

The previous prime is 47650529. The next prime is 47650553. The reversal of 47650543 is 34505674.

It is a happy number.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-47650543 is a prime.

It is an alternating number because its digits alternate between even and odd.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 47650499 and 47650508.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (47650513) 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, 5803 + ... + 11356.

It is an arithmetic number, because the mean of its divisors is an integer number (11917620).

Almost surely, 2^47650543 is an apocalyptic number.

47650543 is a deficient number, since it is larger than the sum of its proper divisors (19937).

47650543 is a wasteful number, since it uses less digits than its factorization.

47650543 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19936.

The product of its (nonzero) digits is 50400, while the sum is 34.

The square root of 47650543 is about 6902.9372733641. The cubic root of 47650543 is about 362.5400174609.

The spelling of 47650543 in words is "forty-seven million, six hundred fifty thousand, five hundred forty-three".