30053211522 has 8 divisors (see below), whose sum is σ = 60106423056. Its totient is φ = 10017737172.

The previous prime is 30053211491. The next prime is 30053211577. The reversal of 30053211522 is 22511235003.

It is a happy number.

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

30053211522 is an admirable number.

It is a junction number, because it is equal to n+sod(n) for n = 30053211492 and 30053211501.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2504434288 + ... + 2504434299.

It is an arithmetic number, because the mean of its divisors is an integer number (7513302882).

Almost surely, 2^30053211522 is an apocalyptic number.

30053211522 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

30053211522 is a wasteful number, since it uses less digits than its factorization.

30053211522 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5008868592.

The product of its (nonzero) digits is 1800, while the sum is 24.

Adding to 30053211522 its reverse (22511235003), we get a palindrome (52564446525).

The spelling of 30053211522 in words is "thirty billion, fifty-three million, two hundred eleven thousand, five hundred twenty-two".