505116130420503 has 64 divisors (see below), whose sum is σ = 885395664384000. Its totient is φ = 278469888947712.

The previous prime is 505116130420501. The next prime is 505116130420513. The reversal of 505116130420503 is 305024031611505.

505116130420503 is a `hidden beast` number, since 5 + 0 + 5 + 1 + 16 + 130 + 4 + 2 + 0 + 503 = 666.

It is not a de Polignac number, because 505116130420503 - 2¹ = 505116130420501 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (505116130420501) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 28418383 + ... + 42636096.

It is an arithmetic number, because the mean of its divisors is an integer number (13834307256000).

Almost surely, 2^{505116130420503} is an apocalyptic number.

505116130420503 is a deficient number, since it is larger than the sum of its proper divisors (380279533963497).

505116130420503 is a wasteful number, since it uses less digits than its factorization.

505116130420503 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 71055821 (or 71055815 counting only the distinct ones).

The product of its (nonzero) digits is 54000, while the sum is 36.

The spelling of 505116130420503 in words is "five hundred five trillion, one hundred sixteen billion, one hundred thirty million, four hundred twenty thousand, five hundred three".