42553523507 has 16 divisors (see below), whose sum is σ = 46740002400. Its totient is φ = 38420279040.

The previous prime is 42553523501. The next prime is 42553523569. The reversal of 42553523507 is 70532535524.

It is not a de Polignac number, because 42553523507 - 2¹⁴ = 42553507123 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (42553523501) 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, 4708469 + ... + 4717497.

It is an arithmetic number, because the mean of its divisors is an integer number (2921250150).

Almost surely, 2^42553523507 is an apocalyptic number.

42553523507 is a deficient number, since it is larger than the sum of its proper divisors (4186478893).

42553523507 is a wasteful number, since it uses less digits than its factorization.

42553523507 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11926.

The product of its (nonzero) digits is 630000, while the sum is 41.

The spelling of 42553523507 in words is "forty-two billion, five hundred fifty-three million, five hundred twenty-three thousand, five hundred seven".