500145253544 has 16 divisors (see below), whose sum is σ = 992935430100. Its totient is φ = 235362472192.

The previous prime is 500145253529. The next prime is 500145253571. The reversal of 500145253544 is 445352541005.

It can be written as a sum of positive squares in 2 ways, for example, as 484084760644 + 16060492900 = 695762^2 + 126730^2 .

It is a junction number, because it is equal to n+sod(n) for n = 500145253498 and 500145253507.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1838769179 + ... + 1838769450.

Almost surely, 2^500145253544 is an apocalyptic number.

It is an amenable number.

500145253544 is a deficient number, since it is larger than the sum of its proper divisors (492790176556).

500145253544 is a wasteful number, since it uses less digits than its factorization.

500145253544 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3677538652 (or 3677538648 counting only the distinct ones).

The product of its (nonzero) digits is 240000, while the sum is 38.

Adding to 500145253544 its reverse (445352541005), we get a palindrome (945497794549).

The spelling of 500145253544 in words is "five hundred billion, one hundred forty-five million, two hundred fifty-three thousand, five hundred forty-four".