20013130046055 has 64 divisors (see below), whose sum is σ = 32229872640000. Its totient is φ = 10604267421696.

The previous prime is 20013130046029. The next prime is 20013130046093. The reversal of 20013130046055 is 55064003131002.

It is not a de Polignac number, because 20013130046055 - 2¹² = 20013130041959 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 4081810734 + ... + 4081815636.

It is an arithmetic number, because the mean of its divisors is an integer number (503591760000).

Almost surely, 2^{20013130046055} is an apocalyptic number.

20013130046055 is a deficient number, since it is larger than the sum of its proper divisors (12216742593945).

20013130046055 is a wasteful number, since it uses less digits than its factorization.

20013130046055 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7360.

The product of its (nonzero) digits is 10800, while the sum is 30.

Adding to 20013130046055 its reverse (55064003131002), we get a palindrome (75077133177057).

The spelling of 20013130046055 in words is "twenty trillion, thirteen billion, one hundred thirty million, forty-six thousand, fifty-five".