52405521541 has 8 divisors (see below), whose sum is σ = 52475822784. Its totient is φ = 52335255840.

The previous prime is 52405521523. The next prime is 52405521587. The reversal of 52405521541 is 14512550425.

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 52405521541 - 2⁹ = 52405521029 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 52405521497 and 52405521506.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52405521341) 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, 4195281 + ... + 4207753.

It is an arithmetic number, because the mean of its divisors is an integer number (6559477848).

Almost surely, 2^52405521541 is an apocalyptic number.

It is an amenable number.

52405521541 is a deficient number, since it is larger than the sum of its proper divisors (70301243).

52405521541 is a wasteful number, since it uses less digits than its factorization.

52405521541 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17771.

The product of its (nonzero) digits is 40000, while the sum is 34.

The spelling of 52405521541 in words is "fifty-two billion, four hundred five million, five hundred twenty-one thousand, five hundred forty-one".