52890340441 has 3 divisors (see below), whose sum is σ = 52890570421. Its totient is φ = 52890110462.

The previous prime is 52890340427. The next prime is 52890340463. The reversal of 52890340441 is 14404309825.

The square root of 52890340441 is 229979.

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

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is not a de Polignac number, because 52890340441 - 2⁵ = 52890340409 is a prime.

It is a super-2 number, since 2×52890340441² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 52890340394 and 52890340403.

It is not an unprimeable number, because it can be changed into a prime (52890346441) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 2 ways as a sum of consecutive naturals, for example, 114990 + ... + 344968.

Almost surely, 2^52890340441 is an apocalyptic number.

52890340441 is the 229979-th square number.

52890340441 is the 114990-th centered octagonal number.

It is an amenable number.

52890340441 is a deficient number, since it is larger than the sum of its proper divisors (229980).

52890340441 is an frugal number, since it uses more digits than its factorization.

52890340441 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 459958 (or 229979 counting only the distinct ones).

The product of its (nonzero) digits is 138240, while the sum is 40.

The spelling of 52890340441 in words is "fifty-two billion, eight hundred ninety million, three hundred forty thousand, four hundred forty-one".