5497009920 has 504 divisors, whose sum is σ = 20348109936. Its totient is φ = 1421328384.

The previous prime is 5497009907. The next prime is 5497009927. The reversal of 5497009920 is 299007945.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5497009927) by changing a digit.

It is a polite number, since it can be written in 55 ways as a sum of consecutive naturals, for example, 40124092 + ... + 40124228.

It is an arithmetic number, because the mean of its divisors is an integer number (40373234).

Almost surely, 2^5497009920 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 5497009920, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (10174054968).

5497009920 is an abundant number, since it is smaller than the sum of its proper divisors (14851100016).

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

5497009920 is an equidigital number, since it uses as much as digits as its factorization.

5497009920 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 219 (or 190 counting only the distinct ones).

The product of its (nonzero) digits is 204120, while the sum is 45.

The square root of 5497009920 is about 74141.8230150837. The cubic root of 5497009920 is about 1764.8542301643.

The spelling of 5497009920 in words is "five billion, four hundred ninety-seven million, nine thousand, nine hundred twenty".