42323553555 has 16 divisors (see below), whose sum is σ = 68172170400. Its totient is φ = 22421067008.

The previous prime is 42323553527. The next prime is 42323553557. The reversal of 42323553555 is 55535532324.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 42323553555 - 2¹⁹ = 42323029267 is a prime.

It is not an unprimeable number, because it can be changed into a prime (42323553557) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 9466122 + ... + 9470591.

It is an arithmetic number, because the mean of its divisors is an integer number (4260760650).

Almost surely, 2^42323553555 is an apocalyptic number.

42323553555 is a deficient number, since it is larger than the sum of its proper divisors (25848616845).

42323553555 is a wasteful number, since it uses less digits than its factorization.

42323553555 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18936870.

The product of its digits is 1350000, while the sum is 42.

The spelling of 42323553555 in words is "forty-two billion, three hundred twenty-three million, five hundred fifty-three thousand, five hundred fifty-five".