55018082 has 12 divisors (see below), whose sum is σ = 96001110. Its totient is φ = 23579136.

The previous prime is 55018079. The next prime is 55018097. The reversal of 55018082 is 28081055.

It can be written as a sum of positive squares in only one way, i.e., 53304601 + 1713481 = 7301^2 + 1309^2 .

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 5 ways as a sum of consecutive naturals, for example, 280607 + ... + 280802.

Almost surely, 2^55018082 is an apocalyptic number.

55018082 is a deficient number, since it is larger than the sum of its proper divisors (40983028).

55018082 is a wasteful number, since it uses less digits than its factorization.

55018082 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 561425 (or 561418 counting only the distinct ones).

The product of its (nonzero) digits is 3200, while the sum is 29.

The square root of 55018082 is about 7417.4174751055. The cubic root of 55018082 is about 380.3369172591.

The spelling of 55018082 in words is "fifty-five million, eighteen thousand, eighty-two".