54561807200280 has 64 divisors (see below), whose sum is σ = 163709720511840. Its totient is φ = 14547655350272.

The previous prime is 54561807200237. The next prime is 54561807200281. The reversal of 54561807200280 is 8200270816545.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (54561807200281) 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, 32936679 + ... + 34553558.

Almost surely, 2^{54561807200280} is an apocalyptic number.

It is an amenable number.

54561807200280 is an abundant number, since it is smaller than the sum of its proper divisors (109147913311560).

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

54561807200280 is a wasteful number, since it uses less digits than its factorization.

54561807200280 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 67496988 (or 67496984 counting only the distinct ones).

The product of its (nonzero) digits is 1075200, while the sum is 48.

The spelling of 54561807200280 in words is "fifty-four trillion, five hundred sixty-one billion, eight hundred seven million, two hundred thousand, two hundred eighty".