54585277440 has 88 divisors (see below), whose sum is σ = 174587647440. Its totient is φ = 14556069888.

The previous prime is 54585277423. The next prime is 54585277447. The reversal of 54585277440 is 4477258545.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (54585277447) 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, 1761505 + ... + 1792224.

Almost surely, 2^54585277440 is an apocalyptic number.

It is an amenable number.

54585277440 is an abundant number, since it is smaller than the sum of its proper divisors (120002370000).

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

54585277440 is a wasteful number, since it uses less digits than its factorization.

54585277440 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3553757 (or 3553739 counting only the distinct ones).

The product of its (nonzero) digits is 6272000, while the sum is 51.

The spelling of 54585277440 in words is "fifty-four billion, five hundred eighty-five million, two hundred seventy-seven thousand, four hundred forty".