52927143481 has 3 divisors (see below), whose sum is σ = 52927373541. Its totient is φ = 52926913422.

The previous prime is 52927143463. The next prime is 52927143509. The reversal of 52927143481 is 18434172925.

The square root of 52927143481 is 230059.

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 52927143481 - 2¹⁵ = 52927110713 is a prime.

It is a super-2 number, since 2×52927143481² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (52927143461) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 2 ways as a sum of consecutive naturals, for example, 115030 + ... + 345088.

It is an arithmetic number, because the mean of its divisors is an integer number (17642457847).

Almost surely, 2^52927143481 is an apocalyptic number.

52927143481 is the 230059-th square number.

52927143481 is the 115030-th centered octagonal number.

It is an amenable number.

52927143481 is a deficient number, since it is larger than the sum of its proper divisors (230060).

52927143481 is an frugal number, since it uses more digits than its factorization.

52927143481 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 460118 (or 230059 counting only the distinct ones).

The product of its digits is 483840, while the sum is 46.

The spelling of 52927143481 in words is "fifty-two billion, nine hundred twenty-seven million, one hundred forty-three thousand, four hundred eighty-one".