54199529 has 8 divisors (see below), whose sum is σ = 55149768. Its totient is φ = 53257600.

The previous prime is 54199517. The next prime is 54199531. The reversal of 54199529 is 92599145.

54199529 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 4 ways, for example, as 33085504 + 21114025 = 5752^2 + 4595^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 54199529 - 2⁸ = 54199273 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 54199529.

It is not an unprimeable number, because it can be changed into a prime (54199559) 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 7 ways as a sum of consecutive naturals, for example, 11879 + ... + 15795.

It is an arithmetic number, because the mean of its divisors is an integer number (6893721).

Almost surely, 2^54199529 is an apocalyptic number.

It is an amenable number.

54199529 is a deficient number, since it is larger than the sum of its proper divisors (950239).

54199529 is a wasteful number, since it uses less digits than its factorization.

54199529 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4155.

The product of its digits is 145800, while the sum is 44.

The square root of 54199529 is about 7362.0329393449. The cubic root of 54199529 is about 378.4412812520.

The spelling of 54199529 in words is "fifty-four million, one hundred ninety-nine thousand, five hundred twenty-nine".