5597233218 has 128 divisors (see below), whose sum is σ = 14135040000. Its totient is φ = 1632197952.

The previous prime is 5597233193. The next prime is 5597233223. The reversal of 5597233218 is 8123327955.

5597233218 is a `hidden beast` number, since 5 + 597 + 2 + 33 + 21 + 8 = 666.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 680253 + ... + 688431.

It is an arithmetic number, because the mean of its divisors is an integer number (110430000).

Almost surely, 2^5597233218 is an apocalyptic number.

5597233218 is a gapful number since it is divisible by the number (58) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 5597233218, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7067520000).

5597233218 is an abundant number, since it is smaller than the sum of its proper divisors (8537806782).

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

5597233218 is a wasteful number, since it uses less digits than its factorization.

5597233218 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8261 (or 8255 counting only the distinct ones).

The product of its digits is 453600, while the sum is 45.

The square root of 5597233218 is about 74814.6591117008. The cubic root of 5597233218 is about 1775.5154985444.

The spelling of 5597233218 in words is "five billion, five hundred ninety-seven million, two hundred thirty-three thousand, two hundred eighteen".