54682559 has 4 divisors (see below), whose sum is σ = 56160504. Its totient is φ = 53204616.

The previous prime is 54682493. The next prime is 54682577. The reversal of 54682559 is 95528645.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-54682559 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 (54682259) 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, 738917 + ... + 738990.

It is an arithmetic number, because the mean of its divisors is an integer number (14040126).

Almost surely, 2^54682559 is an apocalyptic number.

54682559 is a deficient number, since it is larger than the sum of its proper divisors (1477945).

54682559 is a wasteful number, since it uses less digits than its factorization.

54682559 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1477944.

The product of its digits is 432000, while the sum is 44.

The square root of 54682559 is about 7394.7656487545. The cubic root of 54682559 is about 379.5621896841.

The spelling of 54682559 in words is "fifty-four million, six hundred eighty-two thousand, five hundred fifty-nine".