52433381481 has 16 divisors (see below), whose sum is σ = 75750862656. Its totient is φ = 32068737216.

The previous prime is 52433381477. The next prime is 52433381489. The reversal of 52433381481 is 18418333425.

It is not a de Polignac number, because 52433381481 - 2² = 52433381477 is a prime.

It is a super-2 number, since 2×52433381481² (a number of 22 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (52433381489) 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 15 ways as a sum of consecutive naturals, for example, 4117710 + ... + 4130423.

It is an arithmetic number, because the mean of its divisors is an integer number (4734428916).

Almost surely, 2^52433381481 is an apocalyptic number.

It is an amenable number.

52433381481 is a deficient number, since it is larger than the sum of its proper divisors (23317481175).

52433381481 is a wasteful number, since it uses less digits than its factorization.

52433381481 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8248312.

The product of its digits is 276480, while the sum is 42.

The spelling of 52433381481 in words is "fifty-two billion, four hundred thirty-three million, three hundred eighty-one thousand, four hundred eighty-one".