47555617242165 has 16 divisors (see below), whose sum is σ = 76142233939200. Its totient is φ = 25345247078592.

The previous prime is 47555617242157. The next prime is 47555617242223. The reversal of 47555617242165 is 56124271655574.

It is not a de Polignac number, because 47555617242165 - 2³ = 47555617242157 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 47555617242099 and 47555617242108.

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, 1109276845 + ... + 1109319714.

It is an arithmetic number, because the mean of its divisors is an integer number (4758889621200).

Almost surely, 2^{47555617242165} is an apocalyptic number.

It is an amenable number.

47555617242165 is a deficient number, since it is larger than the sum of its proper divisors (28586616697035).

47555617242165 is a wasteful number, since it uses less digits than its factorization.

47555617242165 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2218597996.

The product of its digits is 70560000, while the sum is 60.

The spelling of 47555617242165 in words is "forty-seven trillion, five hundred fifty-five billion, six hundred seventeen million, two hundred forty-two thousand, one hundred sixty-five".