54047529 has 12 divisors (see below), whose sum is σ = 78181636. Its totient is φ = 35979552.

The previous prime is 54047501. The next prime is 54047531. The reversal of 54047529 is 92574045.

54047529 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 24235929 + 29811600 = 4923^2 + 5460^2 .

It is a de Polignac number, because none of the positive numbers 2^k-54047529 is a prime.

It is a super-2 number, since 2×54047529² = 5842270782011682, which contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 54047493 and 54047502.

It is not an unprimeable number, because it can be changed into a prime (54047569) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2847 + ... + 10779.

Almost surely, 2^54047529 is an apocalyptic number.

It is an amenable number.

54047529 is a deficient number, since it is larger than the sum of its proper divisors (24134107).

54047529 is a wasteful number, since it uses less digits than its factorization.

54047529 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8696 (or 8693 counting only the distinct ones).

The product of its (nonzero) digits is 50400, while the sum is 36.

The square root of 54047529 is about 7351.7024558941. The cubic root of 54047529 is about 378.0871765004.

The spelling of 54047529 in words is "fifty-four million, forty-seven thousand, five hundred twenty-nine".