47665356155 has 8 divisors (see below), whose sum is σ = 57648809472. Its totient is φ = 37832030208.

The previous prime is 47665356139. The next prime is 47665356157. The reversal of 47665356155 is 55165356674.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 47665356155 - 2⁴ = 47665356139 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 47665356097 and 47665356106.

It is not an unprimeable number, because it can be changed into a prime (47665356157) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 37531142 + ... + 37532411.

It is an arithmetic number, because the mean of its divisors is an integer number (7206101184).

Almost surely, 2^47665356155 is an apocalyptic number.

47665356155 is a deficient number, since it is larger than the sum of its proper divisors (9983453317).

47665356155 is a wasteful number, since it uses less digits than its factorization.

47665356155 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 75063685.

The product of its digits is 11340000, while the sum is 53.

The spelling of 47665356155 in words is "forty-seven billion, six hundred sixty-five million, three hundred fifty-six thousand, one hundred fifty-five".