56302231 has 8 divisors (see below), whose sum is σ = 58204800. Its totient is φ = 54405120.

The previous prime is 56302159. The next prime is 56302243. The reversal of 56302231 is 13220365.

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 56302231 - 2¹¹ = 56300183 is a prime.

It is a super-2 number, since 2×56302231² = 6339882431154722, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (56302261) 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, 39255 + ... + 40663.

It is an arithmetic number, because the mean of its divisors is an integer number (7275600).

Almost surely, 2^56302231 is an apocalyptic number.

56302231 is a deficient number, since it is larger than the sum of its proper divisors (1902569).

56302231 is a wasteful number, since it uses less digits than its factorization.

56302231 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2729.

The product of its (nonzero) digits is 1080, while the sum is 22.

The square root of 56302231 is about 7503.4812587225. The cubic root of 56302231 is about 383.2732724217.

Adding to 56302231 its reverse (13220365), we get a palindrome (69522596).

The spelling of 56302231 in words is "fifty-six million, three hundred two thousand, two hundred thirty-one".