54622559 has 4 divisors (see below), whose sum is σ = 54644616. Its totient is φ = 54600504.

The previous prime is 54622481. The next prime is 54622567. The reversal of 54622559 is 95522645.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 54622559 - 2⁸ = 54622303 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 (54622159) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6764 + ... + 12449.

It is an arithmetic number, because the mean of its divisors is an integer number (13661154).

Almost surely, 2^54622559 is an apocalyptic number.

54622559 is a deficient number, since it is larger than the sum of its proper divisors (22057).

54622559 is a wasteful number, since it uses less digits than its factorization.

54622559 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22056.

The product of its digits is 108000, while the sum is 38.

The square root of 54622559 is about 7390.7076115890. The cubic root of 54622559 is about 379.4233150209.

The spelling of 54622559 in words is "fifty-four million, six hundred twenty-two thousand, five hundred fifty-nine".