42547600555 has 16 divisors (see below), whose sum is σ = 52470669888. Its totient is φ = 33101056000.

The previous prime is 42547600553. The next prime is 42547600573. The reversal of 42547600555 is 55500674524.

It is not a de Polignac number, because 42547600555 - 2¹ = 42547600553 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (42547600553) 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 15 ways as a sum of consecutive naturals, for example, 269926 + ... + 397435.

It is an arithmetic number, because the mean of its divisors is an integer number (3279416868).

Almost surely, 2^42547600555 is an apocalyptic number.

42547600555 is a deficient number, since it is larger than the sum of its proper divisors (9923069333).

42547600555 is a wasteful number, since it uses less digits than its factorization.

42547600555 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 667718.

The product of its (nonzero) digits is 840000, while the sum is 43.

The spelling of 42547600555 in words is "forty-two billion, five hundred forty-seven million, six hundred thousand, five hundred fifty-five".