503122606613643 has 16 divisors (see below), whose sum is σ = 686457601782656. Its totient is φ = 327601949411520.

The previous prime is 503122606613633. The next prime is 503122606613789. The reversal of 503122606613643 is 346316606221305.

It is not a de Polignac number, because 503122606613643 - 2¹² = 503122606609547 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 503122606613592 and 503122606613601.

It is not an unprimeable number, because it can be changed into a prime (503122606613633) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 72696313 + ... + 79315818.

It is an arithmetic number, because the mean of its divisors is an integer number (42903600111416).

Almost surely, 2^{503122606613643} is an apocalyptic number.

503122606613643 is a deficient number, since it is larger than the sum of its proper divisors (183334995169013).

503122606613643 is a wasteful number, since it uses less digits than its factorization.

503122606613643 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 152037834.

The product of its (nonzero) digits is 2799360, while the sum is 48.

The spelling of 503122606613643 in words is "five hundred three trillion, one hundred twenty-two billion, six hundred six million, six hundred thirteen thousand, six hundred forty-three".