56822003336021 has 32 divisors (see below), whose sum is σ = 72531193202688. Its totient is φ = 43222930914240.

The previous prime is 56822003335997. The next prime is 56822003336047. The reversal of 56822003336021 is 12063330022865.

It is not a de Polignac number, because 56822003336021 - 2⁴² = 52423956824917 is a prime.

It is a super-2 number, since 2×56822003336021² (a number of 28 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 56822003336021.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (56822003336221) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1090955 + ... + 10716071.

It is an arithmetic number, because the mean of its divisors is an integer number (2266599787584).

Almost surely, 2^{56822003336021} is an apocalyptic number.

It is an amenable number.

56822003336021 is a deficient number, since it is larger than the sum of its proper divisors (15709189866667).

56822003336021 is a wasteful number, since it uses less digits than its factorization.

56822003336021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9626961.

The product of its (nonzero) digits is 311040, while the sum is 41.

Adding to 56822003336021 its reverse (12063330022865), we get a palindrome (68885333358886).

The spelling of 56822003336021 in words is "fifty-six trillion, eight hundred twenty-two billion, three million, three hundred thirty-six thousand, twenty-one".