47555330983 has 4 divisors (see below), whose sum is σ = 50058243160. Its totient is φ = 45052418808.

The previous prime is 47555330941. The next prime is 47555330993. The reversal of 47555330983 is 38903355574.

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-47555330983 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 47555330983.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (47555330993) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1251456060 + ... + 1251456097.

It is an arithmetic number, because the mean of its divisors is an integer number (12514560790).

Almost surely, 2^47555330983 is an apocalyptic number.

47555330983 is a deficient number, since it is larger than the sum of its proper divisors (2502912177).

47555330983 is a wasteful number, since it uses less digits than its factorization.

47555330983 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2502912176.

The product of its (nonzero) digits is 6804000, while the sum is 52.

The spelling of 47555330983 in words is "forty-seven billion, five hundred fifty-five million, three hundred thirty thousand, nine hundred eighty-three".