42554602544 has 20 divisors (see below), whose sum is σ = 82512666024. Its totient is φ = 21261011328.

The previous prime is 42554602511. The next prime is 42554602561. The reversal of 42554602544 is 44520645524.

It is a super-2 number, since 2×42554602544² (a number of 22 digits) contains 22 as substring.

It is a hoax number, since the sum of its digits (41) coincides with the sum of the digits of its distinct prime factors.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 996557 + ... + 1038380.

Almost surely, 2^42554602544 is an apocalyptic number.

It is an amenable number.

42554602544 is a deficient number, since it is larger than the sum of its proper divisors (39958063480).

42554602544 is a wasteful number, since it uses less digits than its factorization.

42554602544 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2036252 (or 2036246 counting only the distinct ones).

The product of its (nonzero) digits is 768000, while the sum is 41.

The spelling of 42554602544 in words is "forty-two billion, five hundred fifty-four million, six hundred two thousand, five hundred forty-four".