55685695 has 8 divisors (see below), whose sum is σ = 71963136. Its totient is φ = 41121696.

The previous prime is 55685687. The next prime is 55685723. The reversal of 55685695 is 59658655.

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 55685695 - 2³ = 55685687 is a prime.

It is a Duffinian number.

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, 428287 + ... + 428416.

It is an arithmetic number, because the mean of its divisors is an integer number (8995392).

Almost surely, 2^55685695 is an apocalyptic number.

55685695 is a deficient number, since it is larger than the sum of its proper divisors (16277441).

55685695 is a wasteful number, since it uses less digits than its factorization.

55685695 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 856721.

The product of its digits is 1620000, while the sum is 49.

The square root of 55685695 is about 7462.2848377692. The cubic root of 55685695 is about 381.8691267915.

The spelling of 55685695 in words is "fifty-five million, six hundred eighty-five thousand, six hundred ninety-five".