5497998240 has 192 divisors, whose sum is σ = 19830230784. Its totient is φ = 1254309888.

The previous prime is 5497998217. The next prime is 5497998241. The reversal of 5497998240 is 428997945.

It is not an unprimeable number, because it can be changed into a prime (5497998241) 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, 2273512 + ... + 2275928.

It is an arithmetic number, because the mean of its divisors is an integer number (103282452).

Almost surely, 2^5497998240 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 5497998240, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (9915115392).

5497998240 is an abundant number, since it is smaller than the sum of its proper divisors (14332232544).

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

5497998240 is a wasteful number, since it uses less digits than its factorization.

5497998240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3119 (or 3111 counting only the distinct ones).

The product of its (nonzero) digits is 6531840, while the sum is 57.

The square root of 5497998240 is about 74148.4877795899. The cubic root of 5497998240 is about 1764.9599928871.

The spelling of 5497998240 in words is "five billion, four hundred ninety-seven million, nine hundred ninety-eight thousand, two hundred forty".