20130035055 has 32 divisors (see below), whose sum is σ = 34695876096. Its totient is φ = 9907234944.

The previous prime is 20130034957. The next prime is 20130035113. The reversal of 20130035055 is 55053003102.

It is not a de Polignac number, because 20130035055 - 2¹² = 20130030959 is a prime.

It is a super-2 number, since 2×20130035055² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

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, 739924 + ... + 766646.

It is an arithmetic number, because the mean of its divisors is an integer number (1084246128).

Almost surely, 2^20130035055 is an apocalyptic number.

20130035055 is a deficient number, since it is larger than the sum of its proper divisors (14565841041).

20130035055 is a wasteful number, since it uses less digits than its factorization.

20130035055 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30607.

The product of its (nonzero) digits is 2250, while the sum is 24.

Adding to 20130035055 its reverse (55053003102), we get a palindrome (75183038157).

The spelling of 20130035055 in words is "twenty billion, one hundred thirty million, thirty-five thousand, fifty-five".