56895321 has 24 divisors (see below), whose sum is σ = 90308064. Its totient is φ = 31752000.

The previous prime is 56895317. The next prime is 56895337. The reversal of 56895321 is 12359865.

56895321 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 56895321 - 2² = 56895317 is a prime.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 56895321.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (56895301) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1821 + ... + 10821.

It is an arithmetic number, because the mean of its divisors is an integer number (3762836).

Almost surely, 2^56895321 is an apocalyptic number.

It is an amenable number.

56895321 is a deficient number, since it is larger than the sum of its proper divisors (33412743).

56895321 is a wasteful number, since it uses less digits than its factorization.

56895321 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9061 (or 9054 counting only the distinct ones).

The product of its digits is 64800, while the sum is 39.

The square root of 56895321 is about 7542.8987133595. The cubic root of 56895321 is about 384.6143797276.

The spelling of 56895321 in words is "fifty-six million, eight hundred ninety-five thousand, three hundred twenty-one".