5634686655 has 48 divisors (see below), whose sum is σ = 10531213056. Its totient is φ = 2770536960.

The previous prime is 5634686647. The next prime is 5634686699. The reversal of 5634686655 is 5566864365.

It is not a de Polignac number, because 5634686655 - 2³ = 5634686647 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 499275 + ... + 510435.

It is an arithmetic number, because the mean of its divisors is an integer number (219400272).

Almost surely, 2^5634686655 is an apocalyptic number.

5634686655 is a deficient number, since it is larger than the sum of its proper divisors (4896526401).

5634686655 is a wasteful number, since it uses less digits than its factorization.

5634686655 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12048 (or 12045 counting only the distinct ones).

The product of its digits is 15552000, while the sum is 54.

The square root of 5634686655 is about 75064.5499220504. The cubic root of 5634686655 is about 1779.4669378616.

The spelling of 5634686655 in words is "five billion, six hundred thirty-four million, six hundred eighty-six thousand, six hundred fifty-five".