52405503541 has 8 divisors (see below), whose sum is σ = 54215504280. Its totient is φ = 50595697152.

The previous prime is 52405503539. The next prime is 52405503569. The reversal of 52405503541 is 14530550425.

It can be written as a sum of positive squares in 4 ways, for example, as 18786814225 + 33618689316 = 137065^2 + 183354^2 .

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 52405503541 - 2¹ = 52405503539 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 52405503497 and 52405503506.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52405503641) 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, 691081 + ... + 763153.

It is an arithmetic number, because the mean of its divisors is an integer number (6776938035).

Almost surely, 2^52405503541 is an apocalyptic number.

It is an amenable number.

52405503541 is a deficient number, since it is larger than the sum of its proper divisors (1810000739).

52405503541 is a wasteful number, since it uses less digits than its factorization.

52405503541 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 97175.

The product of its (nonzero) digits is 60000, while the sum is 34.

The spelling of 52405503541 in words is "fifty-two billion, four hundred five million, five hundred three thousand, five hundred forty-one".