54628579 has 8 divisors (see below), whose sum is σ = 55482560. Its totient is φ = 53778816.

The previous prime is 54628559. The next prime is 54628589. The reversal of 54628579 is 97582645.

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 54628579 - 2¹⁷ = 54497507 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (54628549) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 33409 + ... + 35005.

It is an arithmetic number, because the mean of its divisors is an integer number (6935320).

Almost surely, 2^54628579 is an apocalyptic number.

54628579 is a deficient number, since it is larger than the sum of its proper divisors (853981).

54628579 is a wasteful number, since it uses less digits than its factorization.

54628579 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2109.

The product of its digits is 604800, while the sum is 46.

The square root of 54628579 is about 7391.1148685432. The cubic root of 54628579 is about 379.4372533673.

It can be divided in two parts, 5462 and 8579, that added together give a palindrome (14041).

The spelling of 54628579 in words is "fifty-four million, six hundred twenty-eight thousand, five hundred seventy-nine".