503423356 has 12 divisors (see below), whose sum is σ = 919294992. Its totient is φ = 240767648.

The previous prime is 503423269. The next prime is 503423377. The reversal of 503423356 is 653324305.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2735905 + ... + 2736088.

It is an arithmetic number, because the mean of its divisors is an integer number (76607916).

Almost surely, 2^503423356 is an apocalyptic number.

It is an amenable number.

503423356 is a deficient number, since it is larger than the sum of its proper divisors (415871636).

503423356 is a wasteful number, since it uses less digits than its factorization.

503423356 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5472020 (or 5472018 counting only the distinct ones).

The product of its (nonzero) digits is 32400, while the sum is 31.

The square root of 503423356 is about 22437.0977624113. The cubic root of 503423356 is about 795.5078205352.

The spelling of 503423356 in words is "five hundred three million, four hundred twenty-three thousand, three hundred fifty-six".