503146715464057 has 12 divisors (see below), whose sum is σ = 585298195158180. Its totient is φ = 431264872182816.

The previous prime is 503146715464049. The next prime is 503146715464069. The reversal of 503146715464057 is 750464517641305.

It can be written as a sum of positive squares in 2 ways, for example, as 350706109668201 + 152440605795856 = 18727149^2 + 12346684^2 .

It is not a de Polignac number, because 503146715464057 - 2³ = 503146715464049 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 503146715463992 and 503146715464010.

It is not an unprimeable number, because it can be changed into a prime (503146715464157) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 38822838 + ... + 50134879.

It is an arithmetic number, because the mean of its divisors is an integer number (48774849596515).

Almost surely, 2^{503146715464057} is an apocalyptic number.

It is an amenable number.

503146715464057 is a deficient number, since it is larger than the sum of its proper divisors (82151479694123).

503146715464057 is a wasteful number, since it uses less digits than its factorization.

503146715464057 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 89073160 (or 89073153 counting only the distinct ones).

The product of its (nonzero) digits is 42336000, while the sum is 58.

The spelling of 503146715464057 in words is "five hundred three trillion, one hundred forty-six billion, seven hundred fifteen million, four hundred sixty-four thousand, fifty-seven".