53167297 has 2 divisors, whose sum is σ = 53167298. Its totient is φ = 53167296.

The previous prime is 53167249. The next prime is 53167327. The reversal of 53167297 is 79276135.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 38452401 + 14714896 = 6201^2 + 3836^2 .

It is a cyclic number.

It is not a de Polignac number, because 53167297 - 2²³ = 44778689 is a prime.

It is a super-2 number, since 2×53167297² = 5653522940572418, which contains 22 as substring.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (53167207) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26583648 + 26583649.

It is an arithmetic number, because the mean of its divisors is an integer number (26583649).

Almost surely, 2^53167297 is an apocalyptic number.

It is an amenable number.

53167297 is a deficient number, since it is larger than the sum of its proper divisors (1).

53167297 is an equidigital number, since it uses as much as digits as its factorization.

53167297 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 79380, while the sum is 40.

The square root of 53167297 is about 7291.5908415105. The cubic root of 53167297 is about 376.0233900682.

The spelling of 53167297 in words is "fifty-three million, one hundred sixty-seven thousand, two hundred ninety-seven".