53165461 has 2 divisors, whose sum is σ = 53165462. Its totient is φ = 53165460.

The previous prime is 53165449. The next prime is 53165471. The reversal of 53165461 is 16456135.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 42315025 + 10850436 = 6505^2 + 3294^2 .

It is a cyclic number.

It is not a de Polignac number, because 53165461 - 2²⁵ = 19611029 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (53165471) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26582730 + 26582731.

It is an arithmetic number, because the mean of its divisors is an integer number (26582731).

Almost surely, 2^53165461 is an apocalyptic number.

It is an amenable number.

53165461 is a deficient number, since it is larger than the sum of its proper divisors (1).

53165461 is an equidigital number, since it uses as much as digits as its factorization.

53165461 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 10800, while the sum is 31.

The square root of 53165461 is about 7291.4649419715. The cubic root of 53165461 is about 376.0190616751.

The spelling of 53165461 in words is "fifty-three million, one hundred sixty-five thousand, four hundred sixty-one".