53197411 has 2 divisors, whose sum is σ = 53197412. Its totient is φ = 53197410.

The previous prime is 53197393. The next prime is 53197421. The reversal of 53197411 is 11479135.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-53197411 is a prime.

It is not a weakly prime, because it can be changed into another prime (53197421) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26598705 + 26598706.

It is an arithmetic number, because the mean of its divisors is an integer number (26598706).

Almost surely, 2^53197411 is an apocalyptic number.

53197411 is a deficient number, since it is larger than the sum of its proper divisors (1).

53197411 is an equidigital number, since it uses as much as digits as its factorization.

53197411 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 3780, while the sum is 31.

The square root of 53197411 is about 7293.6555306650. The cubic root of 53197411 is about 376.0943699863.

The spelling of 53197411 in words is "fifty-three million, one hundred ninety-seven thousand, four hundred eleven".