54869229 has 12 divisors (see below), whose sum is σ = 79325532. Its totient is φ = 36547200.

The previous prime is 54869203. The next prime is 54869249. The reversal of 54869229 is 92296845.

It can be written as a sum of positive squares in 2 ways, for example, as 33663204 + 21206025 = 5802^2 + 4605^2 .

It is not a de Polignac number, because 54869229 - 2¹⁵ = 54836461 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (54869249) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 12709 + ... + 16469.

It is an arithmetic number, because the mean of its divisors is an integer number (6610461).

Almost surely, 2^54869229 is an apocalyptic number.

It is an amenable number.

54869229 is a deficient number, since it is larger than the sum of its proper divisors (24456303).

54869229 is a wasteful number, since it uses less digits than its factorization.

54869229 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5388 (or 5385 counting only the distinct ones).

The product of its digits is 311040, while the sum is 45.

The square root of 54869229 is about 7407.3766611399. The cubic root of 54869229 is about 379.9936033088.

The spelling of 54869229 in words is "fifty-four million, eight hundred sixty-nine thousand, two hundred twenty-nine".