42554633645524 has 48 divisors (see below), whose sum is σ = 99988509833856. Its totient is φ = 15304363747200.

The previous prime is 42554633645521. The next prime is 42554633645551.

It is a happy number.

42554633645524 is nontrivially palindromic in base 10.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42554633645521) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5314011187 + ... + 5314019194.

It is an arithmetic number, because the mean of its divisors is an integer number (2083093954872).

Almost surely, 2^{42554633645524} is an apocalyptic number.

42554633645524 is a gapful number since it is divisible by the number (44) formed by its first and last digit.

It is an amenable number.

42554633645524 is an abundant number, since it is smaller than the sum of its proper divisors (57433876188332).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

42554633645524 is a wasteful number, since it uses less digits than its factorization.

42554633645524 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10628030416 (or 10628030414 counting only the distinct ones).

The product of its digits is 207360000, while the sum is 58.

The spelling of 42554633645524 in words is "forty-two trillion, five hundred fifty-four billion, six hundred thirty-three million, six hundred forty-five thousand, five hundred twenty-four".