4515166516503 has 4 divisors (see below), whose sum is σ = 6020222022008. Its totient is φ = 3010111011000.

The previous prime is 4515166516493. The next prime is 4515166516589. The reversal of 4515166516503 is 3056156615154.

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 4515166516503 - 2⁹ = 4515166515991 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4515166511503) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 752527752748 + ... + 752527752753.

It is an arithmetic number, because the mean of its divisors is an integer number (1505055505502).

Almost surely, 2^{4515166516503} is an apocalyptic number.

4515166516503 is a deficient number, since it is larger than the sum of its proper divisors (1505055505505).

4515166516503 is a wasteful number, since it uses less digits than its factorization.

4515166516503 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1505055505504.

The product of its (nonzero) digits is 1620000, while the sum is 48.

The spelling of 4515166516503 in words is "four trillion, five hundred fifteen billion, one hundred sixty-six million, five hundred sixteen thousand, five hundred three".