561524416061341 has 4 divisors (see below), whose sum is σ = 561525328495900. Its totient is φ = 561523503626784.

The previous prime is 561524416061267. The next prime is 561524416061363. The reversal of 561524416061341 is 143160614425165.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 231088004093241 + 330436411968100 = 15201579^2 + 18177910^2 .

It is a cyclic number.

It is not a de Polignac number, because 561524416061341 - 2⁴¹ = 559325392805789 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (561524416065341) 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, 455293536 + ... + 456525193.

It is an arithmetic number, because the mean of its divisors is an integer number (140381332123975).

Almost surely, 2^{561524416061341} is an apocalyptic number.

It is an amenable number.

561524416061341 is a deficient number, since it is larger than the sum of its proper divisors (912434559).

561524416061341 is an equidigital number, since it uses as much as digits as its factorization.

561524416061341 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 912434558.

The product of its (nonzero) digits is 2073600, while the sum is 49.

The spelling of 561524416061341 in words is "five hundred sixty-one trillion, five hundred twenty-four billion, four hundred sixteen million, sixty-one thousand, three hundred forty-one".