503040645314 has 4 divisors (see below), whose sum is σ = 754560967974. Its totient is φ = 251520322656.

The previous prime is 503040645307. The next prime is 503040645323. The reversal of 503040645314 is 413546040305.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 494606978089 + 8433667225 = 703283^2 + 91835^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 125760161327 + ... + 125760161330.

Almost surely, 2^503040645314 is an apocalyptic number.

503040645314 is a deficient number, since it is larger than the sum of its proper divisors (251520322660).

503040645314 is a wasteful number, since it uses less digits than its factorization.

503040645314 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 251520322659.

The product of its (nonzero) digits is 86400, while the sum is 35.

Adding to 503040645314 its reverse (413546040305), we get a palindrome (916586685619).

The spelling of 503040645314 in words is "five hundred three billion, forty million, six hundred forty-five thousand, three hundred fourteen".