55895285 has 4 divisors (see below), whose sum is σ = 67074348. Its totient is φ = 44716224.

The previous prime is 55895261. The next prime is 55895291. The reversal of 55895285 is 58259855.

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 16982641 + 38912644 = 4121^2 + 6238^2 .

It is a cyclic number.

It is not a de Polignac number, because 55895285 - 2⁸ = 55895029 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent 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, 5589524 + ... + 5589533.

It is an arithmetic number, because the mean of its divisors is an integer number (16768587).

Almost surely, 2^55895285 is an apocalyptic number.

It is an amenable number.

55895285 is a deficient number, since it is larger than the sum of its proper divisors (11179063).

55895285 is a wasteful number, since it uses less digits than its factorization.

55895285 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11179062.

The product of its digits is 720000, while the sum is 47.

The square root of 55895285 is about 7476.3149345115. The cubic root of 55895285 is about 382.3476203947.

The spelling of 55895285 in words is "fifty-five million, eight hundred ninety-five thousand, two hundred eighty-five".