503140835 has 4 divisors (see below), whose sum is σ = 603769008. Its totient is φ = 402512664.

The previous prime is 503140793. The next prime is 503140873. The reversal of 503140835 is 538041305.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 538041305 = 5 ⋅107608261.

It is a cyclic number.

It is not a de Polignac number, because 503140835 - 2⁸ = 503140579 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 503140798 and 503140807.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 50314079 + ... + 50314088.

It is an arithmetic number, because the mean of its divisors is an integer number (150942252).

Almost surely, 2^503140835 is an apocalyptic number.

503140835 is a deficient number, since it is larger than the sum of its proper divisors (100628173).

503140835 is a wasteful number, since it uses less digits than its factorization.

503140835 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 100628172.

The product of its (nonzero) digits is 7200, while the sum is 29.

The square root of 503140835 is about 22430.8010334005. The cubic root of 503140835 is about 795.3589797910.

The spelling of 503140835 in words is "five hundred three million, one hundred forty thousand, eight hundred thirty-five".