54321797 has 4 divisors (see below), whose sum is σ = 54681696. Its totient is φ = 53961900.

The previous prime is 54321793. The next prime is 54321821. The reversal of 54321797 is 79712345.

54321797 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 54321797 - 2² = 54321793 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 54321797.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (54321793) 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 3 ways as a sum of consecutive naturals, for example, 179723 + ... + 180024.

It is an arithmetic number, because the mean of its divisors is an integer number (13670424).

Almost surely, 2^54321797 is an apocalyptic number.

It is an amenable number.

54321797 is a deficient number, since it is larger than the sum of its proper divisors (359899).

54321797 is a wasteful number, since it uses less digits than its factorization.

54321797 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 359898.

The product of its digits is 52920, while the sum is 38.

The square root of 54321797 is about 7370.3322177498. The cubic root of 54321797 is about 378.7256410901.

The spelling of 54321797 in words is "fifty-four million, three hundred twenty-one thousand, seven hundred ninety-seven".