55684595 has 4 divisors (see below), whose sum is σ = 66821520. Its totient is φ = 44547672.

The previous prime is 55684591. The next prime is 55684597. The reversal of 55684595 is 59548655.

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

It is a cyclic number.

It is not a de Polignac number, because 55684595 - 2² = 55684591 is a prime.

It is not an unprimeable number, because it can be changed into a prime (55684591) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5568455 + ... + 5568464.

It is an arithmetic number, because the mean of its divisors is an integer number (16705380).

Almost surely, 2^55684595 is an apocalyptic number.

55684595 is a deficient number, since it is larger than the sum of its proper divisors (11136925).

55684595 is a wasteful number, since it uses less digits than its factorization.

55684595 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11136924.

The product of its digits is 1080000, while the sum is 47.

The square root of 55684595 is about 7462.2111334376. The cubic root of 55684595 is about 381.8666123289.

The spelling of 55684595 in words is "fifty-five million, six hundred eighty-four thousand, five hundred ninety-five".