305053025530 has 16 divisors (see below), whose sum is σ = 599013213984. Its totient is φ = 110928372880.

The previous prime is 305053025509. The next prime is 305053025533. The reversal of 305053025530 is 35520350503.

It is a junction number, because it is equal to n+sod(n) for n = 305053025492 and 305053025501.

It is not an unprimeable number, because it can be changed into a prime (305053025533) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1386604552 + ... + 1386604771.

It is an arithmetic number, because the mean of its divisors is an integer number (37438325874).

Almost surely, 2^305053025530 is an apocalyptic number.

305053025530 is a deficient number, since it is larger than the sum of its proper divisors (293960188454).

305053025530 is a wasteful number, since it uses less digits than its factorization.

305053025530 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2773209341.

The product of its (nonzero) digits is 33750, while the sum is 31.

The spelling of 305053025530 in words is "three hundred five billion, fifty-three million, twenty-five thousand, five hundred thirty".