5297503681 has 8 divisors (see below), whose sum is σ = 5534285760. Its totient is φ = 5061259632.

The previous prime is 5297503669. The next prime is 5297503699. The reversal of 5297503681 is 1863057925.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 5297503681 - 2⁵ = 5297503649 is a prime.

It is a super-2 number, since 2×5297503681² = 56127090500417099522, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (5297503661) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 114310 + ... + 153823.

It is an arithmetic number, because the mean of its divisors is an integer number (691785720).

Almost surely, 2^5297503681 is an apocalyptic number.

It is an amenable number.

5297503681 is a deficient number, since it is larger than the sum of its proper divisors (236782079).

5297503681 is a wasteful number, since it uses less digits than its factorization.

5297503681 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 269015.

The product of its (nonzero) digits is 453600, while the sum is 46.

The square root of 5297503681 is about 72783.9520842335. The cubic root of 5297503681 is about 1743.2396245899.

The spelling of 5297503681 in words is "five billion, two hundred ninety-seven million, five hundred three thousand, six hundred eighty-one".