42553524441 has 4 divisors (see below), whose sum is σ = 56738032592. Its totient is φ = 28369016292.

The previous prime is 42553524427. The next prime is 42553524457. The reversal of 42553524441 is 14442535524.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 42553524441 - 2¹⁰ = 42553523417 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 42553524441.

It is not an unprimeable number, because it can be changed into a prime (42553524241) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7092254071 + ... + 7092254076.

It is an arithmetic number, because the mean of its divisors is an integer number (14184508148).

Almost surely, 2^42553524441 is an apocalyptic number.

It is an amenable number.

42553524441 is a deficient number, since it is larger than the sum of its proper divisors (14184508151).

42553524441 is a wasteful number, since it uses less digits than its factorization.

42553524441 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14184508150.

The product of its digits is 384000, while the sum is 39.

The spelling of 42553524441 in words is "forty-two billion, five hundred fifty-three million, five hundred twenty-four thousand, four hundred forty-one".