52221552133 has 8 divisors (see below), whose sum is σ = 54026765280. Its totient is φ = 50416637040.

The previous prime is 52221552073. The next prime is 52221552209. The reversal of 52221552133 is 33125512225.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-52221552133 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 52221552095 and 52221552104.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52221550133) 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, 316878 + ... + 452608.

It is an arithmetic number, because the mean of its divisors is an integer number (6753345660).

Almost surely, 2^52221552133 is an apocalyptic number.

It is an amenable number.

52221552133 is a deficient number, since it is larger than the sum of its proper divisors (1805213147).

52221552133 is a wasteful number, since it uses less digits than its factorization.

52221552133 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 149027.

The product of its digits is 18000, while the sum is 31.

The spelling of 52221552133 in words is "fifty-two billion, two hundred twenty-one million, five hundred fifty-two thousand, one hundred thirty-three".