54942586 has 12 divisors (see below), whose sum is σ = 83268846. Its totient is φ = 27189200.

The previous prime is 54942553. The next prime is 54942599. The reversal of 54942586 is 68524945.

It can be written as a sum of positive squares in 3 ways, for example, as 53743561 + 1199025 = 7331^2 + 1095^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 19056 + ... + 21748.

Almost surely, 2^54942586 is an apocalyptic number.

54942586 is a deficient number, since it is larger than the sum of its proper divisors (28326260).

54942586 is a wasteful number, since it uses less digits than its factorization.

54942586 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2897 (or 2796 counting only the distinct ones).

The product of its digits is 345600, while the sum is 43.

The square root of 54942586 is about 7412.3266252911. The cubic root of 54942586 is about 380.1628710870.

The spelling of 54942586 in words is "fifty-four million, nine hundred forty-two thousand, five hundred eighty-six".