503260401336 has 128 divisors (see below), whose sum is σ = 1651162060800. Its totient is φ = 123837137280.

The previous prime is 503260401313. The next prime is 503260401337. The reversal of 503260401336 is 633104062305.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is a junction number, because it is equal to n+sod(n) for n = 503260401297 and 503260401306.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (503260401337) by changing a digit.

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, 7131390 + ... + 7201613.

It is an arithmetic number, because the mean of its divisors is an integer number (12899703600).

Almost surely, 2^503260401336 is an apocalyptic number.

503260401336 is a gapful number since it is divisible by the number (56) formed by its first and last digit.

It is an amenable number.

503260401336 is an abundant number, since it is smaller than the sum of its proper divisors (1147901659464).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

503260401336 is a wasteful number, since it uses less digits than its factorization.

503260401336 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14333049 (or 14333045 counting only the distinct ones).

The product of its (nonzero) digits is 38880, while the sum is 33.

The spelling of 503260401336 in words is "five hundred three billion, two hundred sixty million, four hundred one thousand, three hundred thirty-six".