54928586 has 4 divisors (see below), whose sum is σ = 82392882. Its totient is φ = 27464292.

The previous prime is 54928583. The next prime is 54928591. The reversal of 54928586 is 68582945.

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

It can be written as a sum of positive squares in only one way, i.e., 37027225 + 17901361 = 6085^2 + 4231^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 54928586.

It is not an unprimeable number, because it can be changed into a prime (54928583) 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 as a sum of consecutive naturals, namely, 13732145 + ... + 13732148.

Almost surely, 2^54928586 is an apocalyptic number.

54928586 is a deficient number, since it is larger than the sum of its proper divisors (27464296).

54928586 is a wasteful number, since it uses less digits than its factorization.

54928586 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27464295.

The product of its digits is 691200, while the sum is 47.

The square root of 54928586 is about 7411.3821922770. The cubic root of 54928586 is about 380.1305783933.

The spelling of 54928586 in words is "fifty-four million, nine hundred twenty-eight thousand, five hundred eighty-six".