54171269 has 2 divisors, whose sum is σ = 54171270. Its totient is φ = 54171268.

The previous prime is 54171259. The next prime is 54171277. The reversal of 54171269 is 96217145.

54171269 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 39062500 + 15108769 = 6250^2 + 3887^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-54171269 is a prime.

It is a super-2 number, since 2×54171269² = 5869052770140722, which contains 22 as substring.

It is a Sophie Germain prime.

It is a Curzon number.

It is equal to p_3235796 and since 54171269 and 3235796 have the same sum of digits, it is a Honaker prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (54171239) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 27085634 + 27085635.

It is an arithmetic number, because the mean of its divisors is an integer number (27085635).

Almost surely, 2^54171269 is an apocalyptic number.

It is an amenable number.

54171269 is a deficient number, since it is larger than the sum of its proper divisors (1).

54171269 is an equidigital number, since it uses as much as digits as its factorization.

54171269 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 15120, while the sum is 35.

The square root of 54171269 is about 7360.1133822788. The cubic root of 54171269 is about 378.3754958714.

The spelling of 54171269 in words is "fifty-four million, one hundred seventy-one thousand, two hundred sixty-nine".