54124569 has 6 divisors (see below), whose sum is σ = 78179946. Its totient is φ = 36083040.

The previous prime is 54124561. The next prime is 54124571. The reversal of 54124569 is 96542145.

It can be written as a sum of positive squares in only one way, i.e., 30969225 + 23155344 = 5565^2 + 4812^2 .

It is not a de Polignac number, because 54124569 - 2³ = 54124561 is a prime.

It is a super-2 number, since 2×54124569² = 5858937938871522, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (54124561) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 3006912 + ... + 3006929.

It is an arithmetic number, because the mean of its divisors is an integer number (13029991).

Almost surely, 2^54124569 is an apocalyptic number.

It is an amenable number.

54124569 is a deficient number, since it is larger than the sum of its proper divisors (24055377).

54124569 is a wasteful number, since it uses less digits than its factorization.

54124569 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6013847 (or 6013844 counting only the distinct ones).

The product of its digits is 43200, while the sum is 36.

The square root of 54124569 is about 7356.9401927704. The cubic root of 54124569 is about 378.2667345538.

The spelling of 54124569 in words is "fifty-four million, one hundred twenty-four thousand, five hundred sixty-nine".