30255030530 has 32 divisors (see below), whose sum is σ = 57546201600. Its totient is φ = 11429301312.

The previous prime is 30255030517. The next prime is 30255030581. The reversal of 30255030530 is 3503055203.

It is a self number, because there is not a number n which added to its sum of digits gives 30255030530.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 814385 + ... + 850724.

It is an arithmetic number, because the mean of its divisors is an integer number (1798318800).

Almost surely, 2^30255030530 is an apocalyptic number.

30255030530 is a deficient number, since it is larger than the sum of its proper divisors (27291171070).

30255030530 is a wasteful number, since it uses less digits than its factorization.

30255030530 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1665218.

The product of its (nonzero) digits is 6750, while the sum is 26.

Adding to 30255030530 its reverse (3503055203), we get a palindrome (33758085733).

The spelling of 30255030530 in words is "thirty billion, two hundred fifty-five million, thirty thousand, five hundred thirty".