545542271344 has 40 divisors (see below), whose sum is σ = 1240634750048. Its totient is φ = 227484806400.

The previous prime is 545542271341. The next prime is 545542271353. The reversal of 545542271344 is 443172245545.

It is a junction number, because it is equal to n+sod(n) for n = 545542271294 and 545542271303.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (545542271341) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 65819007 + ... + 65827294.

Almost surely, 2^545542271344 is an apocalyptic number.

It is an amenable number.

545542271344 is an abundant number, since it is smaller than the sum of its proper divisors (695092478704).

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

545542271344 is a wasteful number, since it uses less digits than its factorization.

545542271344 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 131646353 (or 131646347 counting only the distinct ones).

The product of its digits is 2688000, while the sum is 46.

The spelling of 545542271344 in words is "five hundred forty-five billion, five hundred forty-two million, two hundred seventy-one thousand, three hundred forty-four".