61060560055583 has 4 divisors (see below), whose sum is σ = 66611520060648. Its totient is φ = 55509600050520.

The previous prime is 61060560055571. The next prime is 61060560055613. The reversal of 61060560055583 is 38555006506016.

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

It is not a de Polignac number, because 61060560055583 - 2³⁰ = 61059486313759 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 (61060560055513) 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, 2775480002516 + ... + 2775480002537.

It is an arithmetic number, because the mean of its divisors is an integer number (16652880015162).

Almost surely, 2^{61060560055583} is an apocalyptic number.

61060560055583 is a deficient number, since it is larger than the sum of its proper divisors (5550960005065).

61060560055583 is a wasteful number, since it uses less digits than its factorization.

61060560055583 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5550960005064.

The product of its (nonzero) digits is 3240000, while the sum is 50.

The spelling of 61060560055583 in words is "sixty-one trillion, sixty billion, five hundred sixty million, fifty-five thousand, five hundred eighty-three".