55622325321 has 32 divisors (see below), whose sum is σ = 84469271040. Its totient is φ = 36153129600.

The previous prime is 55622325301. The next prime is 55622325323. The reversal of 55622325321 is 12352322655.

55622325321 is a `hidden beast` number, since 5 + 5 + 6 + 2 + 2 + 325 + 321 = 666.

55622325321 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 55622325321 - 2¹⁰ = 55622324297 is a prime.

It is not an unprimeable number, because it can be changed into a prime (55622325323) 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, 1736511 + ... + 1768251.

It is an arithmetic number, because the mean of its divisors is an integer number (2639664720).

Almost surely, 2^55622325321 is an apocalyptic number.

It is an amenable number.

55622325321 is a deficient number, since it is larger than the sum of its proper divisors (28846945719).

55622325321 is a wasteful number, since it uses less digits than its factorization.

55622325321 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33374 (or 33368 counting only the distinct ones).

The product of its digits is 108000, while the sum is 36.

Adding to 55622325321 its reverse (12352322655), we get a palindrome (67974647976).

The spelling of 55622325321 in words is "fifty-five billion, six hundred twenty-two million, three hundred twenty-five thousand, three hundred twenty-one".