503255113 has 4 divisors (see below), whose sum is σ = 504401920. Its totient is φ = 502108308.

The previous prime is 503255107. The next prime is 503255117. The reversal of 503255113 is 311552305.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 311552305 = 5 ⋅62310461.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-503255113 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (503255117) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 572745 + ... + 573622.

It is an arithmetic number, because the mean of its divisors is an integer number (126100480).

Almost surely, 2^503255113 is an apocalyptic number.

It is an amenable number.

503255113 is a deficient number, since it is larger than the sum of its proper divisors (1146807).

503255113 is a wasteful number, since it uses less digits than its factorization.

503255113 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1146806.

The product of its (nonzero) digits is 2250, while the sum is 25.

The square root of 503255113 is about 22433.3482342694. The cubic root of 503255113 is about 795.4191916618.

The spelling of 503255113 in words is "five hundred three million, two hundred fifty-five thousand, one hundred thirteen".