53520444043 has 8 divisors (see below), whose sum is σ = 58387835376. Its totient is φ = 48653368800.

The previous prime is 53520444017. The next prime is 53520444049. The reversal of 53520444043 is 34044402535.

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 53520444043 - 2⁵ = 53520444011 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (53520444049) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 402753 + ... + 518893.

It is an arithmetic number, because the mean of its divisors is an integer number (7298479422).

Almost surely, 2^53520444043 is an apocalyptic number.

53520444043 is a deficient number, since it is larger than the sum of its proper divisors (4867391333).

53520444043 is a wasteful number, since it uses less digits than its factorization.

53520444043 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 158045.

The product of its (nonzero) digits is 115200, while the sum is 34.

Adding to 53520444043 its reverse (34044402535), we get a palindrome (87564846578).

The spelling of 53520444043 in words is "fifty-three billion, five hundred twenty million, four hundred forty-four thousand, forty-three".