54112569 has 8 divisors (see below), whose sum is σ = 82457280. Its totient is φ = 30921456.

The previous prime is 54112567. The next prime is 54112571. The reversal of 54112569 is 96521145.

It is an interprime number because it is at equal distance from previous prime (54112567) and next prime (54112571).

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 54112569 - 2¹ = 54112567 is a prime.

It is a super-2 number, since 2×54112569² = 5856340247559522, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (54112567) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1288374 + ... + 1288415.

It is an arithmetic number, because the mean of its divisors is an integer number (10307160).

Almost surely, 2^54112569 is an apocalyptic number.

It is an amenable number.

54112569 is a deficient number, since it is larger than the sum of its proper divisors (28344711).

54112569 is a wasteful number, since it uses less digits than its factorization.

54112569 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2576799.

The product of its digits is 10800, while the sum is 33.

The square root of 54112569 is about 7356.1245911145. The cubic root of 54112569 is about 378.2387772176.

The spelling of 54112569 in words is "fifty-four million, one hundred twelve thousand, five hundred sixty-nine".