54264069 has 24 divisors (see below), whose sum is σ = 79761240. Its totient is φ = 35546112.

The previous prime is 54264059. The next prime is 54264079. The reversal of 54264069 is 96046245.

54264069 is a `hidden beast` number, since 5 + 4 + 2 + 640 + 6 + 9 = 666.

It is an interprime number because it is at equal distance from previous prime (54264059) and next prime (54264079).

It can be written as a sum of positive squares in 4 ways, for example, as 1512900 + 52751169 = 1230^2 + 7263^2 .

It is not a de Polignac number, because 54264069 - 2⁴ = 54264053 is a prime.

It is a super-2 number, since 2×54264069² = 5889178368873522, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (54264059) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 232777 + ... + 233009.

It is an arithmetic number, because the mean of its divisors is an integer number (3323385).

Almost surely, 2^54264069 is an apocalyptic number.

It is an amenable number.

54264069 is a deficient number, since it is larger than the sum of its proper divisors (25497171).

54264069 is a wasteful number, since it uses less digits than its factorization.

54264069 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 581 (or 578 counting only the distinct ones).

The product of its (nonzero) digits is 51840, while the sum is 36.

The square root of 54264069 is about 7366.4149353671. The cubic root of 54264069 is about 378.5914357664.

The spelling of 54264069 in words is "fifty-four million, two hundred sixty-four thousand, sixty-nine".