42052516555 has 64 divisors (see below), whose sum is σ = 63431424000. Its totient is φ = 26095703040.

The previous prime is 42052516487. The next prime is 42052516573. The reversal of 42052516555 is 55561525024.

It is not a de Polignac number, because 42052516555 - 2¹⁵ = 42052483787 is a prime.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 16043145 + ... + 16045765.

It is an arithmetic number, because the mean of its divisors is an integer number (991116000).

Almost surely, 2^42052516555 is an apocalyptic number.

42052516555 is a deficient number, since it is larger than the sum of its proper divisors (21378907445).

42052516555 is a wasteful number, since it uses less digits than its factorization.

42052516555 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3724.

The product of its (nonzero) digits is 300000, while the sum is 40.

The spelling of 42052516555 in words is "forty-two billion, fifty-two million, five hundred sixteen thousand, five hundred fifty-five".