5393221497 has 48 divisors (see below), whose sum is σ = 8532459520. Its totient is φ = 3270002400.

The previous prime is 5393221469. The next prime is 5393221513. The reversal of 5393221497 is 7941223935.

5393221497 is a `hidden beast` number, since 53 + 93 + 2 + 21 + 497 = 666.

It is not a de Polignac number, because 5393221497 - 2¹⁸ = 5392959353 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5393221297) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 669222 + ... + 677232.

Almost surely, 2^5393221497 is an apocalyptic number.

5393221497 is a gapful number since it is divisible by the number (57) formed by its first and last digit.

It is an amenable number.

5393221497 is a deficient number, since it is larger than the sum of its proper divisors (3139238023).

5393221497 is a wasteful number, since it uses less digits than its factorization.

5393221497 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8194 (or 8191 counting only the distinct ones).

The product of its digits is 408240, while the sum is 45.

The square root of 5393221497 is about 73438.5559294299. Note that the first 3 decimals coincide. The cubic root of 5393221497 is about 1753.6762443278.

The spelling of 5393221497 in words is "five billion, three hundred ninety-three million, two hundred twenty-one thousand, four hundred ninety-seven".