55576085 has 8 divisors (see below), whose sum is σ = 66732120. Its totient is φ = 44433664.

The previous prime is 55576069. The next prime is 55576117. The reversal of 55576085 is 58067555.

It can be written as a sum of positive squares in 4 ways, for example, as 8145316 + 47430769 = 2854^2 + 6887^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 55576085 - 2⁴ = 55576069 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11609 + ... + 15681.

It is an arithmetic number, because the mean of its divisors is an integer number (8341515).

Almost surely, 2^55576085 is an apocalyptic number.

It is an amenable number.

55576085 is a deficient number, since it is larger than the sum of its proper divisors (11156035).

55576085 is a wasteful number, since it uses less digits than its factorization.

55576085 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6807.

The product of its (nonzero) digits is 210000, while the sum is 41.

The square root of 55576085 is about 7454.9369547971. The cubic root of 55576085 is about 381.6184090911.

The spelling of 55576085 in words is "fifty-five million, five hundred seventy-six thousand, eighty-five".