53534787841 has 4 divisors (see below), whose sum is σ = 53613170352. Its totient is φ = 53456405332.

The previous prime is 53534787829. The next prime is 53534787851. The reversal of 53534787841 is 14878743535.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 53534787841 - 2¹¹ = 53534785793 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (53534787851) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 39190231 + ... + 39191596.

It is an arithmetic number, because the mean of its divisors is an integer number (13403292588).

Almost surely, 2^53534787841 is an apocalyptic number.

It is an amenable number.

53534787841 is a deficient number, since it is larger than the sum of its proper divisors (78382511).

53534787841 is an equidigital number, since it uses as much as digits as its factorization.

53534787841 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 78382510.

The product of its digits is 11289600, while the sum is 55.

The spelling of 53534787841 in words is "fifty-three billion, five hundred thirty-four million, seven hundred eighty-seven thousand, eight hundred forty-one".