5156510563503 has 12 divisors (see below), whose sum is σ = 8021238654520. Its totient is φ = 3173237269776.

The previous prime is 5156510563487. The next prime is 5156510563507. The reversal of 5156510563503 is 3053650156515.

5156510563503 is a `hidden beast` number, since 5 + 1 + 5 + 6 + 5 + 1 + 0 + 5 + 635 + 0 + 3 = 666.

It is not a de Polignac number, because 5156510563503 - 2⁴ = 5156510563487 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5156510563507) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 22036369813 + ... + 22036370046.

Almost surely, 2^{5156510563503} is an apocalyptic number.

5156510563503 is a deficient number, since it is larger than the sum of its proper divisors (2864728091017).

5156510563503 is a wasteful number, since it uses less digits than its factorization.

5156510563503 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 44072739878 (or 44072739875 counting only the distinct ones).

The product of its (nonzero) digits is 1012500, while the sum is 45.

The spelling of 5156510563503 in words is "five trillion, one hundred fifty-six billion, five hundred ten million, five hundred sixty-three thousand, five hundred three".