5655368172 has 54 divisors (see below), whose sum is σ = 14028732172. Its totient is φ = 1772843776.

The previous prime is 5655368167. The next prime is 5655368231. The reversal of 5655368172 is 2718635565.

It is an unprimeable number.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 4427998 + ... + 4429274.

Almost surely, 2^5655368172 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 5655368172, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7014366086).

5655368172 is an abundant number, since it is smaller than the sum of its proper divisors (8373364000).

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

5655368172 is a wasteful number, since it uses less digits than its factorization.

5655368172 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2595 (or 1299 counting only the distinct ones).

The product of its digits is 1512000, while the sum is 48.

The square root of 5655368172 is about 75202.1819630255. The cubic root of 5655368172 is about 1781.6413942561.

Multiplying 5655368172 by its sum of digits (48), we get a square (271457672256 = 521016²).

The spelling of 5655368172 in words is "five billion, six hundred fifty-five million, three hundred sixty-eight thousand, one hundred seventy-two".