503135019 has 6 divisors (see below), whose sum is σ = 726750596. Its totient is φ = 335423340.

The previous prime is 503134999. The next prime is 503135033. The reversal of 503135019 is 910531305.

It is not a de Polignac number, because 503135019 - 2¹⁵ = 503102251 is a prime.

It is a super-2 number, since 2×503135019² = 506289694688260722, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 503134983 and 503135001.

It is not an unprimeable number, because it can be changed into a prime (503135069) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 27951937 + ... + 27951954.

Almost surely, 2^503135019 is an apocalyptic number.

503135019 is a deficient number, since it is larger than the sum of its proper divisors (223615577).

503135019 is a wasteful number, since it uses less digits than its factorization.

503135019 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 55903897 (or 55903894 counting only the distinct ones).

The product of its (nonzero) digits is 2025, while the sum is 27.

The square root of 503135019 is about 22430.6713898626. The cubic root of 503135019 is about 795.3559151582.

The spelling of 503135019 in words is "five hundred three million, one hundred thirty-five thousand, nineteen".