500903345 has 12 divisors (see below), whose sum is σ = 615399156. Its totient is φ = 391396320.

The previous prime is 500903311. The next prime is 500903357. The reversal of 500903345 is 543309005.

It can be written as a sum of positive squares in 2 ways, for example, as 60575089 + 440328256 = 7783^2 + 20984^2 .

It is not a de Polignac number, because 500903345 - 2¹⁰ = 500902321 is a prime.

It is a super-2 number, since 2×500903345² = 501808322064378050, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 17846 + ... + 36335.

It is an arithmetic number, because the mean of its divisors is an integer number (51283263).

Almost surely, 2^500903345 is an apocalyptic number.

It is an amenable number.

500903345 is a deficient number, since it is larger than the sum of its proper divisors (114495811).

500903345 is an equidigital number, since it uses as much as digits as its factorization.

500903345 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 54272 (or 54229 counting only the distinct ones).

The product of its (nonzero) digits is 8100, while the sum is 29.

The square root of 500903345 is about 22380.8700679844. The cubic root of 500903345 is about 794.1782286804.

It can be divided in two parts, 50090 and 3345, that added together give a palindrome (53435).

The spelling of 500903345 in words is "five hundred million, nine hundred three thousand, three hundred forty-five".