5655187 has 4 divisors (see below), whose sum is σ = 5676480. Its totient is φ = 5633896.

The previous prime is 5655173. The next prime is 5655211. The reversal of 5655187 is 7815565.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-5655187 is a prime.

It is a super-2 number, since 2×5655187² = 63962280009938, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5655107) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10243 + ... + 10780.

It is an arithmetic number, because the mean of its divisors is an integer number (1419120).

Almost surely, 2^5655187 is an apocalyptic number.

5655187 is a deficient number, since it is larger than the sum of its proper divisors (21293).

5655187 is a wasteful number, since it uses less digits than its factorization.

5655187 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21292.

The product of its digits is 42000, while the sum is 37.

The square root of 5655187 is about 2378.0637081458. The cubic root of 5655187 is about 178.1622368853.

The spelling of 5655187 in words is "five million, six hundred fifty-five thousand, one hundred eighty-seven".