42560553 has 16 divisors (see below), whose sum is σ = 65196416. Its totient is φ = 24192000.

The previous prime is 42560519. The next prime is 42560647. The reversal of 42560553 is 35506524.

It is not a de Polignac number, because 42560553 - 2⁹ = 42560041 is a prime.

It is a super-2 number, since 2×42560553² = 3622801343331618, which contains 22 as substring.

It is a Smith number, since the sum of its digits (30) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 42560553.

It is not an unprimeable number, because it can be changed into a prime (42560053) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1198 + ... + 9303.

It is an arithmetic number, because the mean of its divisors is an integer number (4074776).

Almost surely, 2^42560553 is an apocalyptic number.

It is an amenable number.

42560553 is a deficient number, since it is larger than the sum of its proper divisors (22635863).

42560553 is a wasteful number, since it uses less digits than its factorization.

42560553 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10704.

The product of its (nonzero) digits is 18000, while the sum is 30.

The square root of 42560553 is about 6523.8449552392. The cubic root of 42560553 is about 349.1422615785.

The spelling of 42560553 in words is "forty-two million, five hundred sixty thousand, five hundred fifty-three".