5653534391 has 2 divisors, whose sum is σ = 5653534392. Its totient is φ = 5653534390.

The previous prime is 5653534373. The next prime is 5653534507. The reversal of 5653534391 is 1934353565.

It is a happy number.

5653534391 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-5653534391 is a prime.

It is a super-2 number, since 2×5653534391² = 63924902220439481762, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (5653531391) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2826767195 + 2826767196.

It is an arithmetic number, because the mean of its divisors is an integer number (2826767196).

Almost surely, 2^5653534391 is an apocalyptic number.

5653534391 is a deficient number, since it is larger than the sum of its proper divisors (1).

5653534391 is an equidigital number, since it uses as much as digits as its factorization.

5653534391 is an evil number, because the sum of its binary digits is even.

The product of its digits is 729000, while the sum is 44.

The square root of 5653534391 is about 75189.9886354560. The cubic root of 5653534391 is about 1781.4488047711.

The spelling of 5653534391 in words is "five billion, six hundred fifty-three million, five hundred thirty-four thousand, three hundred ninety-one".