56001322 has 16 divisors (see below), whose sum is σ = 95225760. Its totient is φ = 24486192.

The previous prime is 56001287. The next prime is 56001329. The reversal of 56001322 is 22310065.

It is a happy number.

It is a super-2 number, since 2×56001322² = 6272296131495368, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (19).

It is a self number, because there is not a number n which added to its sum of digits gives 56001322.

It is not an unprimeable number, because it can be changed into a prime (56001329) 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, 56188 + ... + 57175.

It is an arithmetic number, because the mean of its divisors is an integer number (5951610).

Almost surely, 2^56001322 is an apocalyptic number.

56001322 is a deficient number, since it is larger than the sum of its proper divisors (39224438).

56001322 is a wasteful number, since it uses less digits than its factorization.

56001322 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 113397.

The product of its (nonzero) digits is 360, while the sum is 19.

The square root of 56001322 is about 7483.4031028670. The cubic root of 56001322 is about 382.5892471201.

Adding to 56001322 its reverse (22310065), we get a palindrome (78311387).

The spelling of 56001322 in words is "fifty-six million, one thousand, three hundred twenty-two".