54106586 has 4 divisors (see below), whose sum is σ = 81159882. Its totient is φ = 27053292.

The previous prime is 54106553. The next prime is 54106589. The reversal of 54106586 is 68560145.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 68560145 = 5 ⋅13712029.

It can be written as a sum of positive squares in only one way, i.e., 40081561 + 14025025 = 6331^2 + 3745^2 .

It is not an unprimeable number, because it can be changed into a prime (54106589) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13526645 + ... + 13526648.

Almost surely, 2^54106586 is an apocalyptic number.

54106586 is a deficient number, since it is larger than the sum of its proper divisors (27053296).

54106586 is a wasteful number, since it uses less digits than its factorization.

54106586 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27053295.

The product of its (nonzero) digits is 28800, while the sum is 35.

The square root of 54106586 is about 7355.7179119376. The cubic root of 54106586 is about 378.2248366116.

The spelling of 54106586 in words is "fifty-four million, one hundred six thousand, five hundred eighty-six".