5432511643 has 8 divisors (see below), whose sum is σ = 6008516528. Its totient is φ = 4879095264.

The previous prime is 5432511629. The next prime is 5432511647. The reversal of 5432511643 is 3461152345.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 5432511643 - 2¹³ = 5432503451 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 5432511599 and 5432511608.

It is not an unprimeable number, because it can be changed into a prime (5432511647) 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 7 ways as a sum of consecutive naturals, for example, 5646621 + ... + 5647582.

It is an arithmetic number, because the mean of its divisors is an integer number (751064566).

Almost surely, 2^5432511643 is an apocalyptic number.

5432511643 is a deficient number, since it is larger than the sum of its proper divisors (576004885).

5432511643 is a wasteful number, since it uses less digits than its factorization.

5432511643 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11294253.

The product of its digits is 43200, while the sum is 34.

The square root of 5432511643 is about 73705.5740293772. The cubic root of 5432511643 is about 1757.9245122624.

Adding to 5432511643 its reverse (3461152345), we get a palindrome (8893663988).

The spelling of 5432511643 in words is "five billion, four hundred thirty-two million, five hundred eleven thousand, six hundred forty-three".