50030521522 has 4 divisors (see below), whose sum is σ = 75045782286. Its totient is φ = 25015260760.

The previous prime is 50030521511. The next prime is 50030521529. The reversal of 50030521522 is 22512503005.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 25772770521 + 24257751001 = 160539^2 + 155749^2 .

It is not an unprimeable number, because it can be changed into a prime (50030521529) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 12507630379 + ... + 12507630382.

Almost surely, 2^50030521522 is an apocalyptic number.

50030521522 is a deficient number, since it is larger than the sum of its proper divisors (25015260764).

50030521522 is a wasteful number, since it uses less digits than its factorization.

50030521522 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25015260763.

The product of its (nonzero) digits is 3000, while the sum is 25.

The spelling of 50030521522 in words is "fifty billion, thirty million, five hundred twenty-one thousand, five hundred twenty-two".