5121430260555 has 32 divisors (see below), whose sum is σ = 9365927745024. Its totient is φ = 2340968587776.

The previous prime is 5121430260533. The next prime is 5121430260587. The reversal of 5121430260555 is 5550620341215.

It is not a de Polignac number, because 5121430260555 - 2¹⁷ = 5121430129483 is a prime.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1709737 + ... + 3628506.

It is an arithmetic number, because the mean of its divisors is an integer number (292685242032).

Almost surely, 2^{5121430260555} is an apocalyptic number.

5121430260555 is a deficient number, since it is larger than the sum of its proper divisors (4244497484469).

5121430260555 is a wasteful number, since it uses less digits than its factorization.

5121430260555 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5347395.

The product of its (nonzero) digits is 180000, while the sum is 39.

The spelling of 5121430260555 in words is "five trillion, one hundred twenty-one billion, four hundred thirty million, two hundred sixty thousand, five hundred fifty-five".