52551133321 has 8 divisors (see below), whose sum is σ = 52707695040. Its totient is φ = 52394796912.

The previous prime is 52551133303. The next prime is 52551133339. The reversal of 52551133321 is 12333115525.

It is an interprime number because it is at equal distance from previous prime (52551133303) and next prime (52551133339).

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 52551133321 - 2²⁵ = 52517578889 is a prime.

It is a super-2 number, since 2×52551133321² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (52551133721) 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, 416731 + ... + 527983.

It is an arithmetic number, because the mean of its divisors is an integer number (6588461880).

Almost surely, 2^52551133321 is an apocalyptic number.

It is an amenable number.

52551133321 is a deficient number, since it is larger than the sum of its proper divisors (156561719).

52551133321 is a wasteful number, since it uses less digits than its factorization.

52551133321 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 112655.

The product of its digits is 13500, while the sum is 31.

Adding to 52551133321 its reverse (12333115525), we get a palindrome (64884248846).

The spelling of 52551133321 in words is "fifty-two billion, five hundred fifty-one million, one hundred thirty-three thousand, three hundred twenty-one".