55862286 has 16 divisors (see below), whose sum is σ = 111800064. Its totient is φ = 18608184.

The previous prime is 55862263. The next prime is 55862329. The reversal of 55862286 is 68226855.

It is a congruent number.

It is an unprimeable number.

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 in 7 ways as a sum of consecutive naturals, for example, 12345 + ... + 16251.

It is an arithmetic number, because the mean of its divisors is an integer number (6987504).

Almost surely, 2^55862286 is an apocalyptic number.

55862286 is an abundant number, since it is smaller than the sum of its proper divisors (55937778).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

55862286 is a wasteful number, since it uses less digits than its factorization.

55862286 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6295.

The product of its digits is 230400, while the sum is 42.

The square root of 55862286 is about 7474.1077059406. The cubic root of 55862286 is about 382.2723631652.

The spelling of 55862286 in words is "fifty-five million, eight hundred sixty-two thousand, two hundred eighty-six".