30013137055 has 24 divisors (see below), whose sum is σ = 39695737536. Its totient is φ = 21768098880.

The previous prime is 30013137019. The next prime is 30013137071. The reversal of 30013137055 is 55073131003.

It is not a de Polignac number, because 30013137055 - 2¹⁷ = 30013005983 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 154449 + ... + 289621.

It is an arithmetic number, because the mean of its divisors is an integer number (1653989064).

Almost surely, 2^30013137055 is an apocalyptic number.

30013137055 is a deficient number, since it is larger than the sum of its proper divisors (9682600481).

30013137055 is a wasteful number, since it uses less digits than its factorization.

30013137055 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 135567 (or 135556 counting only the distinct ones).

The product of its (nonzero) digits is 4725, while the sum is 28.

Adding to 30013137055 its reverse (55073131003), we get a palindrome (85086268058).

The spelling of 30013137055 in words is "thirty billion, thirteen million, one hundred thirty-seven thousand, fifty-five".