55876585 has 4 divisors (see below), whose sum is σ = 67051908. Its totient is φ = 44701264.

The previous prime is 55876567. The next prime is 55876619. The reversal of 55876585 is 58567855.

It is a happy number.

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

It can be written as a sum of positive squares in 2 ways, for example, as 38303721 + 17572864 = 6189^2 + 4192^2 .

It is a cyclic number.

It is not a de Polignac number, because 55876585 - 2⁵ = 55876553 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5587654 + ... + 5587663.

It is an arithmetic number, because the mean of its divisors is an integer number (16762977).

Almost surely, 2^55876585 is an apocalyptic number.

It is an amenable number.

55876585 is a deficient number, since it is larger than the sum of its proper divisors (11175323).

55876585 is a wasteful number, since it uses less digits than its factorization.

55876585 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11175322.

The product of its digits is 1680000, while the sum is 49.

The square root of 55876585 is about 7475.0642137710. The cubic root of 55876585 is about 382.3049769768.

The spelling of 55876585 in words is "fifty-five million, eight hundred seventy-six thousand, five hundred eighty-five".