56321827 has 8 divisors (see below), whose sum is σ = 56905520. Its totient is φ = 55740960.

The previous prime is 56321809. The next prime is 56321831. The reversal of 56321827 is 72812365.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-56321827 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 56321792 and 56321801.

It is not an unprimeable number, because it can be changed into a prime (56321897) 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, 84877 + ... + 85537.

It is an arithmetic number, because the mean of its divisors is an integer number (7113190).

Almost surely, 2^56321827 is an apocalyptic number.

56321827 is a deficient number, since it is larger than the sum of its proper divisors (583693).

56321827 is a wasteful number, since it uses less digits than its factorization.

56321827 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1413.

The product of its digits is 20160, while the sum is 34.

The square root of 56321827 is about 7504.7869390143. The cubic root of 56321827 is about 383.3177333706.

The spelling of 56321827 in words is "fifty-six million, three hundred twenty-one thousand, eight hundred twenty-seven".