60555660559 has 4 divisors (see below), whose sum is σ = 60662085840. Its totient is φ = 60449235280.

The previous prime is 60555660547. The next prime is 60555660569. The reversal of 60555660559 is 95506655506.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-60555660559 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 (60555660569) 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 3 ways as a sum of consecutive naturals, for example, 53211787 + ... + 53212924.

It is an arithmetic number, because the mean of its divisors is an integer number (15165521460).

Almost surely, 2^60555660559 is an apocalyptic number.

60555660559 is a deficient number, since it is larger than the sum of its proper divisors (106425281).

60555660559 is a wasteful number, since it uses less digits than its factorization.

60555660559 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 106425280.

The product of its (nonzero) digits is 6075000, while the sum is 52.

The spelling of 60555660559 in words is "sixty billion, five hundred fifty-five million, six hundred sixty thousand, five hundred fifty-nine".