5297547840 has 224 divisors, whose sum is σ = 18699211776. Its totient is φ = 1261854720.

The previous prime is 5297547823. The next prime is 5297547859. The reversal of 5297547840 is 487457925.

It is a happy number.

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 31 ways as a sum of consecutive naturals, for example, 380034 + ... + 393726.

It is an arithmetic number, because the mean of its divisors is an integer number (83478624).

Almost surely, 2^5297547840 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 5297547840, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (9349605888).

5297547840 is an abundant number, since it is smaller than the sum of its proper divisors (13401663936).

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

5297547840 is a wasteful number, since it uses less digits than its factorization.

5297547840 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13757 (or 13747 counting only the distinct ones).

The product of its (nonzero) digits is 2822400, while the sum is 51.

The square root of 5297547840 is about 72784.2554403080. The cubic root of 5297547840 is about 1743.2444683496.

The spelling of 5297547840 in words is "five billion, two hundred ninety-seven million, five hundred forty-seven thousand, eight hundred forty".