54540768 has 24 divisors (see below), whose sum is σ = 143169768. Its totient is φ = 18180224.

The previous prime is 54540719. The next prime is 54540779. The reversal of 54540768 is 86704545.

It is a tau number, because it is divible by the number of its divisors (24).

It is a Smith number, since the sum of its digits (39) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 283971 + ... + 284162.

It is an arithmetic number, because the mean of its divisors is an integer number (5965407).

Almost surely, 2^54540768 is an apocalyptic number.

It is an amenable number.

54540768 is an abundant number, since it is smaller than the sum of its proper divisors (88629000).

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

54540768 is a wasteful number, since it uses less digits than its factorization.

54540768 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 568146 (or 568138 counting only the distinct ones).

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

The square root of 54540768 is about 7385.1721713173. The cubic root of 54540768 is about 379.2338394911.

The spelling of 54540768 in words is "fifty-four million, five hundred forty thousand, seven hundred sixty-eight".