5131660503 has 8 divisors (see below), whose sum is σ = 6846575616. Its totient is φ = 3418926200.

The previous prime is 5131660493. The next prime is 5131660517. The reversal of 5131660503 is 3050661315.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 5131660503 - 2⁹ = 5131659991 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5131660003) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 539703 + ... + 549128.

It is an arithmetic number, because the mean of its divisors is an integer number (855821952).

Almost surely, 2^5131660503 is an apocalyptic number.

5131660503 is a deficient number, since it is larger than the sum of its proper divisors (1714915113).

5131660503 is a wasteful number, since it uses less digits than its factorization.

5131660503 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1090405.

The product of its (nonzero) digits is 8100, while the sum is 30.

The square root of 5131660503 is about 71635.6091828638. The cubic root of 5131660503 is about 1724.8551866671.

The spelling of 5131660503 in words is "five billion, one hundred thirty-one million, six hundred sixty thousand, five hundred three".