5497197000 has 128 divisors (see below), whose sum is σ = 17309635200. Its totient is φ = 1452384000.

The previous prime is 5497196989. The next prime is 5497197007. The reversal of 5497197000 is 7917945.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (5497197007) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 318595 + ... + 335405.

It is an arithmetic number, because the mean of its divisors is an integer number (135231525).

Almost surely, 2^5497197000 is an apocalyptic number.

5497197000 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 5497197000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (8654817600).

5497197000 is an abundant number, since it is smaller than the sum of its proper divisors (11812438200).

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

5497197000 is a wasteful number, since it uses less digits than its factorization.

5497197000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16944 (or 16930 counting only the distinct ones).

The product of its (nonzero) digits is 79380, while the sum is 42.

The square root of 5497197000 is about 74143.0846404437. The cubic root of 5497197000 is about 1764.8742510598.

The spelling of 5497197000 in words is "five billion, four hundred ninety-seven million, one hundred ninety-seven thousand".