53454169 has 2 divisors, whose sum is σ = 53454170. Its totient is φ = 53454168.

The previous prime is 53454143. The next prime is 53454179. The reversal of 53454169 is 96145435.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 35856144 + 17598025 = 5988^2 + 4195^2 .

It is a cyclic number.

It is not a de Polignac number, because 53454169 - 2¹¹ = 53452121 is a prime.

It is a super-2 number, since 2×53454169² = 5714696366961122, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (53454109) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26727084 + 26727085.

It is an arithmetic number, because the mean of its divisors is an integer number (26727085).

Almost surely, 2^53454169 is an apocalyptic number.

It is an amenable number.

53454169 is a deficient number, since it is larger than the sum of its proper divisors (1).

53454169 is an equidigital number, since it uses as much as digits as its factorization.

53454169 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 64800, while the sum is 37.

The square root of 53454169 is about 7311.2358052521. The cubic root of 53454169 is about 376.6984739197.

The spelling of 53454169 in words is "fifty-three million, four hundred fifty-four thousand, one hundred sixty-nine".