53804117 has 2 divisors, whose sum is σ = 53804118. Its totient is φ = 53804116.

The previous prime is 53804111. The next prime is 53804129. The reversal of 53804117 is 71140835.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 51466276 + 2337841 = 7174^2 + 1529^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-53804117 is a prime.

It is a super-2 number, since 2×53804117² = 5789766012299378, which contains 22 as substring.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 53804117.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (53804111) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26902058 + 26902059.

It is an arithmetic number, because the mean of its divisors is an integer number (26902059).

Almost surely, 2^53804117 is an apocalyptic number.

It is an amenable number.

53804117 is a deficient number, since it is larger than the sum of its proper divisors (1).

53804117 is an equidigital number, since it uses as much as digits as its factorization.

53804117 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3360, while the sum is 29.

The square root of 53804117 is about 7335.1289695547. The cubic root of 53804117 is about 377.5187295358.

The spelling of 53804117 in words is "fifty-three million, eight hundred four thousand, one hundred seventeen".