503256355 has 16 divisors (see below), whose sum is σ = 730779840. Its totient is φ = 324790272.

The previous prime is 503256323. The next prime is 503256361. The reversal of 503256355 is 553652305.

It is a cyclic number.

It is not a de Polignac number, because 503256355 - 2⁵ = 503256323 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 503256355.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 422310 + ... + 423499.

It is an arithmetic number, because the mean of its divisors is an integer number (45673740).

Almost surely, 2^503256355 is an apocalyptic number.

503256355 is a deficient number, since it is larger than the sum of its proper divisors (227523485).

503256355 is a wasteful number, since it uses less digits than its factorization.

503256355 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 845838.

The product of its (nonzero) digits is 67500, while the sum is 34.

The square root of 503256355 is about 22433.3759162548. The cubic root of 503256355 is about 795.4198460084.

The spelling of 503256355 in words is "five hundred three million, two hundred fifty-six thousand, three hundred fifty-five".