500505553025 has 24 divisors (see below), whose sum is σ = 629953914744. Its totient is φ = 394427264000.

The previous prime is 500505553021. The next prime is 500505553039. The reversal of 500505553025 is 520355505005.

It can be written as a sum of positive squares in 12 ways, for example, as 21188878096 + 479316674929 = 145564^2 + 692327^2 .

It is not a de Polignac number, because 500505553025 - 2² = 500505553021 is a prime.

It is a super-2 number, since 2×500505553025² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (500505553021) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 5672 + ... + 1000521.

It is an arithmetic number, because the mean of its divisors is an integer number (26248079781).

Almost surely, 2^500505553025 is an apocalyptic number.

It is an amenable number.

500505553025 is a deficient number, since it is larger than the sum of its proper divisors (129448361719).

500505553025 is a wasteful number, since it uses less digits than its factorization.

500505553025 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1006501 (or 1006496 counting only the distinct ones).

The product of its (nonzero) digits is 93750, while the sum is 35.

The spelling of 500505553025 in words is "five hundred billion, five hundred five million, five hundred fifty-three thousand, twenty-five".