55085276 has 24 divisors (see below), whose sum is σ = 101201184. Its totient is φ = 26185280.

The previous prime is 55085249. The next prime is 55085309. The reversal of 55085276 is 67258055.

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, 14186 + ... + 17646.

It is an arithmetic number, because the mean of its divisors is an integer number (4216716).

Almost surely, 2^55085276 is an apocalyptic number.

It is an amenable number.

55085276 is a deficient number, since it is larger than the sum of its proper divisors (46115908).

55085276 is a wasteful number, since it uses less digits than its factorization.

55085276 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3661 (or 3659 counting only the distinct ones).

The product of its (nonzero) digits is 84000, while the sum is 38.

The square root of 55085276 is about 7421.9455670329. The cubic root of 55085276 is about 380.4916903864.

The spelling of 55085276 in words is "fifty-five million, eighty-five thousand, two hundred seventy-six".