42553544535524 has 72 divisors (see below), whose sum is σ = 84224176788024. Its totient is φ = 18789669184000.

The previous prime is 42553544535521. The next prime is 42553544535559.

42553544535524 is nontrivially palindromic in base 10.

It can be written as a sum of positive squares in 4 ways, for example, as 14609824398400 + 27943720137124 = 3822280^2 + 5286182^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 42553544535524.

It is not an unprimeable number, because it can be changed into a prime (42553544535521) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 5621417 + ... + 10803120.

It is an arithmetic number, because the mean of its divisors is an integer number (1169780233167).

Almost surely, 2^{42553544535524} is an apocalyptic number.

42553544535524 is a gapful number since it is divisible by the number (44) formed by its first and last digit.

It is an amenable number.

42553544535524 is a deficient number, since it is larger than the sum of its proper divisors (41670632252500).

42553544535524 is a wasteful number, since it uses less digits than its factorization.

42553544535524 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16424717 (or 16424704 counting only the distinct ones).

The product of its digits is 144000000, while the sum is 56.

The spelling of 42553544535524 in words is "forty-two trillion, five hundred fifty-three billion, five hundred forty-four million, five hundred thirty-five thousand, five hundred twenty-four".