47216375655 has 16 divisors (see below), whose sum is σ = 75557007360. Its totient is φ = 25178464928.

The previous prime is 47216375599. The next prime is 47216375681. The reversal of 47216375655 is 55657361274.

It is a cyclic number.

It is not a de Polignac number, because 47216375655 - 2⁷ = 47216375527 is a prime.

It is a super-2 number, since 2×47216375655² (a number of 22 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 47216375598 and 47216375607.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 115035 + ... + 328124.

It is an arithmetic number, because the mean of its divisors is an integer number (4722312960).

Almost surely, 2^47216375655 is an apocalyptic number.

47216375655 is a deficient number, since it is larger than the sum of its proper divisors (28340631705).

47216375655 is a wasteful number, since it uses less digits than its factorization.

47216375655 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 450270.

The product of its digits is 5292000, while the sum is 51.

The spelling of 47216375655 in words is "forty-seven billion, two hundred sixteen million, three hundred seventy-five thousand, six hundred fifty-five".