5655931 has 8 divisors (see below), whose sum is σ = 5893344. Its totient is φ = 5423040.

The previous prime is 5655929. The next prime is 5655941. The reversal of 5655931 is 1395565.

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 5655931 - 2¹ = 5655929 is a prime.

It is a super-2 number, since 2×5655931² = 63979110953522, which contains 22 as substring.

It is a Duffinian number.

5655931 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (5655911) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1551 + ... + 3703.

It is an arithmetic number, because the mean of its divisors is an integer number (736668).

Almost surely, 2^5655931 is an apocalyptic number.

5655931 is a deficient number, since it is larger than the sum of its proper divisors (237413).

5655931 is a wasteful number, since it uses less digits than its factorization.

5655931 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2261.

The product of its digits is 20250, while the sum is 34.

The square root of 5655931 is about 2378.2201327884. The cubic root of 5655931 is about 178.1700495884.

The spelling of 5655931 in words is "five million, six hundred fifty-five thousand, nine hundred thirty-one".