3155540455513 has 4 divisors (see below), whose sum is σ = 3202638074320. Its totient is φ = 3108442836708.

The previous prime is 3155540455477. The next prime is 3155540455517.

3155540455513 is nontrivially palindromic in base 10.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-3155540455513 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3155540455517) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 23548809303 + ... + 23548809436.

It is an arithmetic number, because the mean of its divisors is an integer number (800659518580).

Almost surely, 2^{3155540455513} is an apocalyptic number.

It is an amenable number.

3155540455513 is a deficient number, since it is larger than the sum of its proper divisors (47097618807).

3155540455513 is an equidigital number, since it uses as much as digits as its factorization.

3155540455513 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 47097618806.

The product of its (nonzero) digits is 2250000, while the sum is 46.

The spelling of 3155540455513 in words is "three trillion, one hundred fifty-five billion, five hundred forty million, four hundred fifty-five thousand, five hundred thirteen".