30055420135 has 16 divisors (see below), whose sum is σ = 38854045440. Its totient is φ = 22187232000.

The previous prime is 30055420133. The next prime is 30055420141. The reversal of 30055420135 is 53102455003.

It is not a de Polignac number, because 30055420135 - 2¹ = 30055420133 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30055420133) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 118026 + ... + 272104.

It is an arithmetic number, because the mean of its divisors is an integer number (2428377840).

Almost surely, 2^30055420135 is an apocalyptic number.

30055420135 is a deficient number, since it is larger than the sum of its proper divisors (8798625305).

30055420135 is a wasteful number, since it uses less digits than its factorization.

30055420135 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 157098.

The product of its (nonzero) digits is 9000, while the sum is 28.

Adding to 30055420135 its reverse (53102455003), we get a palindrome (83157875138).

The spelling of 30055420135 in words is "thirty billion, fifty-five million, four hundred twenty thousand, one hundred thirty-five".