54777328 has 20 divisors (see below), whose sum is σ = 106456480. Its totient is φ = 27304704.

The previous prime is 54777301. The next prime is 54777343. The reversal of 54777328 is 82377745.

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, 313 + ... + 10471.

It is an arithmetic number, because the mean of its divisors is an integer number (5322824).

Almost surely, 2^54777328 is an apocalyptic number.

It is an amenable number.

54777328 is a deficient number, since it is larger than the sum of its proper divisors (51679152).

54777328 is a wasteful number, since it uses less digits than its factorization.

54777328 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10504 (or 10498 counting only the distinct ones).

The product of its digits is 329280, while the sum is 43.

The square root of 54777328 is about 7401.1707182040. The cubic root of 54777328 is about 379.7813331051.

The spelling of 54777328 in words is "fifty-four million, seven hundred seventy-seven thousand, three hundred twenty-eight".