503113253745 has 32 divisors (see below), whose sum is σ = 805772043648. Its totient is φ = 268063620608.

The previous prime is 503113253737. The next prime is 503113253771. The reversal of 503113253745 is 547352311305.

It is a cyclic number.

It is not a de Polignac number, because 503113253745 - 2³ = 503113253737 is a prime.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 97746262 + ... + 97751408.

It is an arithmetic number, because the mean of its divisors is an integer number (25180376364).

Almost surely, 2^503113253745 is an apocalyptic number.

It is an amenable number.

503113253745 is a deficient number, since it is larger than the sum of its proper divisors (302658789903).

503113253745 is a wasteful number, since it uses less digits than its factorization.

503113253745 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10289.

The product of its (nonzero) digits is 189000, while the sum is 39.

The spelling of 503113253745 in words is "five hundred three billion, one hundred thirteen million, two hundred fifty-three thousand, seven hundred forty-five".