5654122566 has 16 divisors (see below), whose sum is σ = 11315240688. Its totient is φ = 1883541600.

The previous prime is 5654122561. The next prime is 5654122601. The reversal of 5654122566 is 6652214565.

It is a happy number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5654122561) 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, 280945 + ... + 300396.

It is an arithmetic number, because the mean of its divisors is an integer number (707202543).

Almost surely, 2^5654122566 is an apocalyptic number.

5654122566 is an abundant number, since it is smaller than the sum of its proper divisors (5661118122).

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

5654122566 is a wasteful number, since it uses less digits than its factorization.

5654122566 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 582967.

The product of its digits is 432000, while the sum is 42.

The square root of 5654122566 is about 75193.8997924699. The cubic root of 5654122566 is about 1781.5105813074.

The spelling of 5654122566 in words is "five billion, six hundred fifty-four million, one hundred twenty-two thousand, five hundred sixty-six".