503425644423 has 36 divisors (see below), whose sum is σ = 729529202808. Its totient is φ = 308658130560.

The previous prime is 503425644413. The next prime is 503425644433. The reversal of 503425644423 is 324446524305.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (503425644413) and next prime (503425644433).

It is not a de Polignac number, because 503425644423 - 2¹⁴ = 503425628039 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (503425644413) by changing a digit.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 38895133 + ... + 38908073.

It is an arithmetic number, because the mean of its divisors is an integer number (20264700078).

Almost surely, 2^503425644423 is an apocalyptic number.

503425644423 is a deficient number, since it is larger than the sum of its proper divisors (226103558385).

503425644423 is a wasteful number, since it uses less digits than its factorization.

503425644423 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13524 (or 13234 counting only the distinct ones).

The product of its (nonzero) digits is 1382400, while the sum is 42.

The spelling of 503425644423 in words is "five hundred three billion, four hundred twenty-five million, six hundred forty-four thousand, four hundred twenty-three".