42056600545 has 64 divisors (see below), whose sum is σ = 54971965440. Its totient is φ = 30820608000.

The previous prime is 42056600539. The next prime is 42056600569. The reversal of 42056600545 is 54500665024.

42056600545 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a de Polignac number, because none of the positive numbers 2^k-42056600545 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 40015270 + ... + 40016320.

It is an arithmetic number, because the mean of its divisors is an integer number (858936960).

Almost surely, 2^42056600545 is an apocalyptic number.

It is an amenable number.

42056600545 is a deficient number, since it is larger than the sum of its proper divisors (12915364895).

42056600545 is a wasteful number, since it uses less digits than its factorization.

42056600545 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1306.

The product of its (nonzero) digits is 144000, while the sum is 37.

The spelling of 42056600545 in words is "forty-two billion, fifty-six million, six hundred thousand, five hundred forty-five".