5661383 has 8 divisors (see below), whose sum is σ = 6967968. Its totient is φ = 4479264.

The previous prime is 5661367. The next prime is 5661389. The reversal of 5661383 is 3831665.

5661383 is digitally balanced in base 8, because in such base it contains all the possibile digits an equal number of times.

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 5661383 - 2⁴ = 5661367 is a prime.

It is a super-3 number, since 3×5661383³ (a number of 21 digits) contains 333 as substring.

5661383 is strictly pandigital in base 8.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5661389) 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, 31016 + ... + 31197.

It is an arithmetic number, because the mean of its divisors is an integer number (870996).

Almost surely, 2^5661383 is an apocalyptic number.

5661383 is a deficient number, since it is larger than the sum of its proper divisors (1306585).

5661383 is a wasteful number, since it uses less digits than its factorization.

5661383 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 62233.

The product of its digits is 12960, while the sum is 32.

The square root of 5661383 is about 2379.3660920506. The cubic root of 5661383 is about 178.2272798456.

The spelling of 5661383 in words is "five million, six hundred sixty-one thousand, three hundred eighty-three".