47455604231 has 6 divisors (see below), whose sum is σ = 55203458040. Its totient is φ = 40676232156.

The previous prime is 47455604221. The next prime is 47455604249. The reversal of 47455604231 is 13240655474.

It is a de Polignac number, because none of the positive numbers 2^k-47455604231 is a prime.

It is a super-2 number, since 2×47455604231² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (47455604221) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 484240811 + ... + 484240908.

It is an arithmetic number, because the mean of its divisors is an integer number (9200576340).

Almost surely, 2^47455604231 is an apocalyptic number.

47455604231 is a deficient number, since it is larger than the sum of its proper divisors (7747853809).

47455604231 is an equidigital number, since it uses as much as digits as its factorization.

47455604231 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 968481733 (or 968481726 counting only the distinct ones).

The product of its (nonzero) digits is 403200, while the sum is 41.

The spelling of 47455604231 in words is "forty-seven billion, four hundred fifty-five million, six hundred four thousand, two hundred thirty-one".