55285246 has 4 divisors (see below), whose sum is σ = 82927872. Its totient is φ = 27642622.

The previous prime is 55285213. The next prime is 55285249. The reversal of 55285246 is 64258255.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (55285249) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13821310 + ... + 13821313.

It is an arithmetic number, because the mean of its divisors is an integer number (20731968).

Almost surely, 2^55285246 is an apocalyptic number.

55285246 is a deficient number, since it is larger than the sum of its proper divisors (27642626).

55285246 is a wasteful number, since it uses less digits than its factorization.

55285246 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27642625.

The product of its digits is 96000, while the sum is 37.

The square root of 55285246 is about 7435.4048981881. The cubic root of 55285246 is about 380.9515533727.

The spelling of 55285246 in words is "fifty-five million, two hundred eighty-five thousand, two hundred forty-six".