30520045522 has 8 divisors (see below), whose sum is σ = 45781110396. Its totient is φ = 15259675392.

The previous prime is 30520045511. The next prime is 30520045541. The reversal of 30520045522 is 22554002503.

It can be written as a sum of positive squares in 2 ways, for example, as 24523246801 + 5996798721 = 156599^2 + 77439^2 .

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

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, 44703 + ... + 251074.

Almost surely, 2^30520045522 is an apocalyptic number.

30520045522 is a deficient number, since it is larger than the sum of its proper divisors (15261064874).

30520045522 is a wasteful number, since it uses less digits than its factorization.

30520045522 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 347372.

The product of its (nonzero) digits is 12000, while the sum is 28.

The spelling of 30520045522 in words is "thirty billion, five hundred twenty million, forty-five thousand, five hundred twenty-two".