42240560055 has 32 divisors (see below), whose sum is σ = 68039239680. Its totient is φ = 22377331200.

The previous prime is 42240560053. The next prime is 42240560071. The reversal of 42240560055 is 55006504224.

It is not a de Polignac number, because 42240560055 - 2¹ = 42240560053 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 42240559998 and 42240560025.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42240560053) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1422894 + ... + 1452276.

It is an arithmetic number, because the mean of its divisors is an integer number (2126226240).

Almost surely, 2^42240560055 is an apocalyptic number.

42240560055 is a deficient number, since it is larger than the sum of its proper divisors (25798679625).

42240560055 is a wasteful number, since it uses less digits than its factorization.

42240560055 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30031.

The product of its (nonzero) digits is 48000, while the sum is 33.

The spelling of 42240560055 in words is "forty-two billion, two hundred forty million, five hundred sixty thousand, fifty-five".