5566593894 has 32 divisors (see below), whose sum is σ = 11828695680. Its totient is φ = 1741439232.

The previous prime is 5566593887. The next prime is 5566593899. The reversal of 5566593894 is 4983956655.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5566593899) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 215979 + ... + 240374.

It is an arithmetic number, because the mean of its divisors is an integer number (369646740).

Almost surely, 2^5566593894 is an apocalyptic number.

5566593894 is an abundant number, since it is smaller than the sum of its proper divisors (6262101786).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

5566593894 is a wasteful number, since it uses less digits than its factorization.

5566593894 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 456484.

The product of its digits is 34992000, while the sum is 60.

The square root of 5566593894 is about 74609.6099306249. The cubic root of 5566593894 is about 1772.2698377773.

The spelling of 5566593894 in words is "five billion, five hundred sixty-six million, five hundred ninety-three thousand, eight hundred ninety-four".