273163022500 has 45 divisors (see below), whose sum is σ = 597410049621. Its totient is φ = 109254756000.

The previous prime is 273163022497. The next prime is 273163022521. The reversal of 273163022500 is 5220361372.

The square root of 273163022500 is 522650.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in 7 ways, for example, as 45588228196 + 227574794304 = 213514^2 + 477048^2 .

It is a super-2 number, since 2×273163022500² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 14 ways as a sum of consecutive naturals, for example, 26127274 + ... + 26137726.

Almost surely, 2^273163022500 is an apocalyptic number.

273163022500 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

273163022500 is the 522650-th square number.

It is an amenable number.

273163022500 is an abundant number, since it is smaller than the sum of its proper divisors (324247027121).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

273163022500 is an frugal number, since it uses more digits than its factorization.

273163022500 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20930 (or 10460 counting only the distinct ones).

The product of its (nonzero) digits is 15120, while the sum is 31.

Adding to 273163022500 its reverse (5220361372), we get a palindrome (278383383872).

The spelling of 273163022500 in words is "two hundred seventy-three billion, one hundred sixty-three million, twenty-two thousand, five hundred".