54485760 has 144 divisors (see below), whose sum is σ = 198971136. Its totient is φ = 12447744.

The previous prime is 54485713. The next prime is 54485797. The reversal of 54485760 is 6758445.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 25867 + ... + 27893.

It is an arithmetic number, because the mean of its divisors is an integer number (1381744).

Almost surely, 2^54485760 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 54485760, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (99485568).

54485760 is an abundant number, since it is smaller than the sum of its proper divisors (144485376).

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

54485760 is a wasteful number, since it uses less digits than its factorization.

54485760 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2058 (or 2044 counting only the distinct ones).

The product of its (nonzero) digits is 134400, while the sum is 39.

The square root of 54485760 is about 7381.4470126121. The cubic root of 54485760 is about 379.1063024031.

The spelling of 54485760 in words is "fifty-four million, four hundred eighty-five thousand, seven hundred sixty".