503425344114663 has 64 divisors (see below), whose sum is σ = 730126838177280. Its totient is φ = 307538734694400.

The previous prime is 503425344114653. The next prime is 503425344114677. The reversal of 503425344114663 is 366411443524305.

It is a happy number.

It is not a de Polignac number, because 503425344114663 - 2⁶ = 503425344114599 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (503425344114613) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 132544723 + ... + 136289963.

It is an arithmetic number, because the mean of its divisors is an integer number (11408231846520).

Almost surely, 2^{503425344114663} is an apocalyptic number.

503425344114663 is a deficient number, since it is larger than the sum of its proper divisors (226701494062617).

503425344114663 is a wasteful number, since it uses less digits than its factorization.

503425344114663 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3745968.

The product of its (nonzero) digits is 12441600, while the sum is 51.

Adding to 503425344114663 its reverse (366411443524305), we get a palindrome (869836787638968).

The spelling of 503425344114663 in words is "five hundred three trillion, four hundred twenty-five billion, three hundred forty-four million, one hundred fourteen thousand, six hundred sixty-three".