55269582321 has 8 divisors (see below), whose sum is σ = 73719210240. Its totient is φ = 36833171312.

The previous prime is 55269582307. The next prime is 55269582323. The reversal of 55269582321 is 12328596255.

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 55269582321 - 2⁶ = 55269582257 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (55269582323) 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, 3294465 + ... + 3311198.

It is an arithmetic number, because the mean of its divisors is an integer number (9214901280).

Almost surely, 2^55269582321 is an apocalyptic number.

It is an amenable number.

55269582321 is a deficient number, since it is larger than the sum of its proper divisors (18449627919).

55269582321 is a wasteful number, since it uses less digits than its factorization.

55269582321 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6608455.

The product of its digits is 1296000, while the sum is 48.

The spelling of 55269582321 in words is "fifty-five billion, two hundred sixty-nine million, five hundred eighty-two thousand, three hundred twenty-one".