53453497 has 2 divisors, whose sum is σ = 53453498. Its totient is φ = 53453496.

The previous prime is 53453483. The next prime is 53453509. The reversal of 53453497 is 79435435.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 51538041 + 1915456 = 7179^2 + 1384^2 .

It is a cyclic number.

It is not a de Polignac number, because 53453497 - 2⁷ = 53453369 is a prime.

It is not a weakly prime, because it can be changed into another prime (53453297) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26726748 + 26726749.

It is an arithmetic number, because the mean of its divisors is an integer number (26726749).

Almost surely, 2^53453497 is an apocalyptic number.

It is an amenable number.

53453497 is a deficient number, since it is larger than the sum of its proper divisors (1).

53453497 is an equidigital number, since it uses as much as digits as its factorization.

53453497 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 226800, while the sum is 40.

The square root of 53453497 is about 7311.1898484446. The cubic root of 53453497 is about 376.6968953559.

The spelling of 53453497 in words is "fifty-three million, four hundred fifty-three thousand, four hundred ninety-seven".