54029309 has 8 divisors (see below), whose sum is σ = 55104000. Its totient is φ = 52960032.

The previous prime is 54029279. The next prime is 54029317. The reversal of 54029309 is 90392045.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-54029309 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (54029359) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 23012 + ... + 25250.

It is an arithmetic number, because the mean of its divisors is an integer number (6888000).

Almost surely, 2^54029309 is an apocalyptic number.

54029309 is a gapful number since it is divisible by the number (59) formed by its first and last digit.

It is an amenable number.

54029309 is a deficient number, since it is larger than the sum of its proper divisors (1074691).

54029309 is a wasteful number, since it uses less digits than its factorization.

54029309 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2707.

The product of its (nonzero) digits is 9720, while the sum is 32.

The square root of 54029309 is about 7350.4631826845. The cubic root of 54029309 is about 378.0446859819.

The spelling of 54029309 in words is "fifty-four million, twenty-nine thousand, three hundred nine".