54138322269 has 40 divisors (see below), whose sum is σ = 82969626432. Its totient is φ = 35168592960.

The previous prime is 54138322177. The next prime is 54138322279. The reversal of 54138322269 is 96222383145.

54138322269 is a `hidden beast` number, since 5 + 4 + 1 + 383 + 2 + 2 + 269 = 666.

It is not a de Polignac number, because 54138322269 - 2⁷ = 54138322141 is a prime.

It is a super-2 number, since 2×54138322269² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (54138322279) by changing a digit.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 435624 + ... + 545934.

Almost surely, 2^54138322269 is an apocalyptic number.

It is an amenable number.

54138322269 is a deficient number, since it is larger than the sum of its proper divisors (28831304163).

54138322269 is a wasteful number, since it uses less digits than its factorization.

54138322269 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 110479 (or 110470 counting only the distinct ones).

The product of its digits is 622080, while the sum is 45.

The spelling of 54138322269 in words is "fifty-four billion, one hundred thirty-eight million, three hundred twenty-two thousand, two hundred sixty-nine".