54521322 has 8 divisors (see below), whose sum is σ = 109042656. Its totient is φ = 18173772.

The previous prime is 54521321. The next prime is 54521323. The reversal of 54521322 is 22312545.

It is an interprime number because it is at equal distance from previous prime (54521321) and next prime (54521323).

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

54521322 is an admirable number.

It is a junction number, because it is equal to n+sod(n) for n = 54521292 and 54521301.

It is not an unprimeable number, because it can be changed into a prime (54521321) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4543438 + ... + 4543449.

It is an arithmetic number, because the mean of its divisors is an integer number (13630332).

Almost surely, 2^54521322 is an apocalyptic number.

54521322 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

54521322 is a wasteful number, since it uses less digits than its factorization.

54521322 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9086892.

The product of its digits is 2400, while the sum is 24.

The square root of 54521322 is about 7383.8554969609. The cubic root of 54521322 is about 379.1887633757.

Adding to 54521322 its reverse (22312545), we get a palindrome (76833867).

The spelling of 54521322 in words is "fifty-four million, five hundred twenty-one thousand, three hundred twenty-two".