30020050452555 has 32 divisors (see below), whose sum is σ = 53373526149120. Its totient is φ = 16009329304800.

The previous prime is 30020050452517. The next prime is 30020050452583. The reversal of 30020050452555 is 55525405002003.

30020050452555 is a `hidden beast` number, since 3 + 0 + 0 + 2 + 0 + 0 + 50 + 4 + 52 + 555 = 666.

It is not a de Polignac number, because 30020050452555 - 2²⁹ = 30019513581643 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 7882921 + ... + 11053530.

It is an arithmetic number, because the mean of its divisors is an integer number (1667922692160).

Almost surely, 2^{30020050452555} is an apocalyptic number.

30020050452555 is a deficient number, since it is larger than the sum of its proper divisors (23353475696565).

30020050452555 is a wasteful number, since it uses less digits than its factorization.

30020050452555 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18948208 (or 18948202 counting only the distinct ones).

The product of its (nonzero) digits is 150000, while the sum is 36.

Adding to 30020050452555 its reverse (55525405002003), we get a palindrome (85545455454558).

The spelling of 30020050452555 in words is "thirty trillion, twenty billion, fifty million, four hundred fifty-two thousand, five hundred fifty-five".