503655053 has 8 divisors (see below), whose sum is σ = 549768576. Its totient is φ = 457596000.

The previous prime is 503655041. The next prime is 503655071. The reversal of 503655053 is 350556305.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 503655053 - 2⁴ = 503655037 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (503655023) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 7100 + ... + 32522.

It is an arithmetic number, because the mean of its divisors is an integer number (68721072).

Almost surely, 2^503655053 is an apocalyptic number.

It is an amenable number.

503655053 is a deficient number, since it is larger than the sum of its proper divisors (46113523).

503655053 is a wasteful number, since it uses less digits than its factorization.

503655053 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27235.

The product of its (nonzero) digits is 33750, while the sum is 32.

The square root of 503655053 is about 22442.2604253671. The cubic root of 503655053 is about 795.6298440790.

It can be divided in two parts, 503 and 655053, that added together give a palindrome (655556).

The spelling of 503655053 in words is "five hundred three million, six hundred fifty-five thousand, fifty-three".