53598091 has 2 divisors, whose sum is σ = 53598092. Its totient is φ = 53598090.

The previous prime is 53598071. The next prime is 53598143. The reversal of 53598091 is 19089535.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 53598091 - 2⁷ = 53597963 is a prime.

It is not a weakly prime, because it can be changed into another prime (53598071) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26799045 + 26799046.

It is an arithmetic number, because the mean of its divisors is an integer number (26799046).

Almost surely, 2^53598091 is an apocalyptic number.

53598091 is a deficient number, since it is larger than the sum of its proper divisors (1).

53598091 is an equidigital number, since it uses as much as digits as its factorization.

53598091 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 48600, while the sum is 40.

The square root of 53598091 is about 7321.0717111636. The cubic root of 53598091 is about 377.0362499648.

The spelling of 53598091 in words is "fifty-three million, five hundred ninety-eight thousand, ninety-one".