47516985601 has 4 divisors (see below), whose sum is σ = 50017879600. Its totient is φ = 45016091604.

The previous prime is 47516985589. The next prime is 47516985653. The reversal of 47516985601 is 10658961574.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 47516985601 - 2⁵ = 47516985569 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (47516983601) 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, 1250446971 + ... + 1250447008.

It is an arithmetic number, because the mean of its divisors is an integer number (12504469900).

Almost surely, 2^47516985601 is an apocalyptic number.

It is an amenable number.

47516985601 is a deficient number, since it is larger than the sum of its proper divisors (2500893999).

47516985601 is a wasteful number, since it uses less digits than its factorization.

47516985601 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2500893998.

The product of its (nonzero) digits is 1814400, while the sum is 52.

The spelling of 47516985601 in words is "forty-seven billion, five hundred sixteen million, nine hundred eighty-five thousand, six hundred one".