54787382080 has 28 divisors (see below), whose sum is σ = 130462454340. Its totient is φ = 21914952704.

The previous prime is 54787382021. The next prime is 54787382087. The reversal of 54787382080 is 8028378745.

It can be written as a sum of positive squares in 2 ways, for example, as 25288632576 + 29498749504 = 159024^2 + 171752^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (54787382087) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 85604965 + ... + 85605604.

Almost surely, 2^54787382080 is an apocalyptic number.

It is an amenable number.

54787382080 is an abundant number, since it is smaller than the sum of its proper divisors (75675072260).

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

54787382080 is a wasteful number, since it uses less digits than its factorization.

54787382080 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 171210586 (or 171210576 counting only the distinct ones).

The product of its (nonzero) digits is 3010560, while the sum is 52.

The spelling of 54787382080 in words is "fifty-four billion, seven hundred eighty-seven million, three hundred eighty-two thousand, eighty".