47055858166 has 16 divisors (see below), whose sum is σ = 74303008560. Its totient is φ = 22288331520.

The previous prime is 47055858139. The next prime is 47055858167. The reversal of 47055858166 is 66185855074.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (47055858167) 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, 1105470 + ... + 1147246.

It is an arithmetic number, because the mean of its divisors is an integer number (4643938035).

Almost surely, 2^47055858166 is an apocalyptic number.

47055858166 is a deficient number, since it is larger than the sum of its proper divisors (27247150394).

47055858166 is a wasteful number, since it uses less digits than its factorization.

47055858166 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 71439.

The product of its (nonzero) digits is 8064000, while the sum is 55.

The spelling of 47055858166 in words is "forty-seven billion, fifty-five million, eight hundred fifty-eight thousand, one hundred sixty-six".