54860080 has 80 divisors (see below), whose sum is σ = 143705088. Its totient is φ = 19296000.

The previous prime is 54860059. The next prime is 54860081. The reversal of 54860080 is 8006845.

It is a tau number, because it is divible by the number of its divisors (80).

It is a Harshad number since it is a multiple of its sum of digits (31).

It is not an unprimeable number, because it can be changed into a prime (54860081) 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, 26275 + ... + 28285.

Almost surely, 2^54860080 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 54860080, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (71852544).

54860080 is an abundant number, since it is smaller than the sum of its proper divisors (88845008).

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

54860080 is a wasteful number, since it uses less digits than its factorization.

54860080 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2066 (or 2060 counting only the distinct ones).

The product of its (nonzero) digits is 7680, while the sum is 31.

The square root of 54860080 is about 7406.7590753311. The cubic root of 54860080 is about 379.9724818485.

The spelling of 54860080 in words is "fifty-four million, eight hundred sixty thousand, eighty".