5111143535555 has 4 divisors (see below), whose sum is σ = 6133372242672. Its totient is φ = 4088914828440.

The previous prime is 5111143535467. The next prime is 5111143535569. The reversal of 5111143535555 is 5555353411115.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 5111143535555 - 2¹⁴ = 5111143519171 is a prime.

It is a super-2 number, since 2×5111143535555² (a number of 26 digits) contains 22 as substring.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 511114353551 + ... + 511114353560.

It is an arithmetic number, because the mean of its divisors is an integer number (1533343060668).

Almost surely, 2^{5111143535555} is an apocalyptic number.

5111143535555 is a deficient number, since it is larger than the sum of its proper divisors (1022228707117).

5111143535555 is a wasteful number, since it uses less digits than its factorization.

5111143535555 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1022228707116.

The product of its digits is 562500, while the sum is 44.

The spelling of 5111143535555 in words is "five trillion, one hundred eleven billion, one hundred forty-three million, five hundred thirty-five thousand, five hundred fifty-five".