54320829 has 8 divisors (see below), whose sum is σ = 76239840. Its totient is φ = 34307856.

The previous prime is 54320801. The next prime is 54320839. The reversal of 54320829 is 92802345.

It is a happy number.

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

It is not a de Polignac number, because 54320829 - 2⁸ = 54320573 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 54320829.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (54320839) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 476442 + ... + 476555.

It is an arithmetic number, because the mean of its divisors is an integer number (9529980).

Almost surely, 2^54320829 is an apocalyptic number.

It is an amenable number.

54320829 is a deficient number, since it is larger than the sum of its proper divisors (21919011).

54320829 is a wasteful number, since it uses less digits than its factorization.

54320829 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 953019.

The product of its (nonzero) digits is 17280, while the sum is 33.

The square root of 54320829 is about 7370.2665487756. The cubic root of 54320829 is about 378.7233914799.

The spelling of 54320829 in words is "fifty-four million, three hundred twenty thousand, eight hundred twenty-nine".