503155001421336 has 32 divisors (see below), whose sum is σ = 1372240912968000. Its totient is φ = 152471212551840.

The previous prime is 503155001421301. The next prime is 503155001421343. The reversal of 503155001421336 is 633124100551305.

It is a junction number, because it is equal to n+sod(n) for n = 503155001421294 and 503155001421303.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 952945078186 + ... + 952945078713.

It is an arithmetic number, because the mean of its divisors is an integer number (42882528530250).

Almost surely, 2^{503155001421336} is an apocalyptic number.

It is an amenable number.

503155001421336 is an abundant number, since it is smaller than the sum of its proper divisors (869085911546664).

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

503155001421336 is a wasteful number, since it uses less digits than its factorization.

503155001421336 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1905890156919 (or 1905890156915 counting only the distinct ones).

The product of its (nonzero) digits is 162000, while the sum is 39.

The spelling of 503155001421336 in words is "five hundred three trillion, one hundred fifty-five billion, one million, four hundred twenty-one thousand, three hundred thirty-six".