54728655 has 16 divisors (see below), whose sum is σ = 90586080. Its totient is φ = 28181888.

The previous prime is 54728647. The next prime is 54728689. The reversal of 54728655 is 55682745.

It is a cyclic number.

It is not a de Polignac number, because 54728655 - 2³ = 54728647 is a prime.

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, 62472 + ... + 63341.

It is an arithmetic number, because the mean of its divisors is an integer number (5661630).

Almost surely, 2^54728655 is an apocalyptic number.

54728655 is a deficient number, since it is larger than the sum of its proper divisors (35857425).

54728655 is a wasteful number, since it uses less digits than its factorization.

54728655 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 125850.

The product of its digits is 336000, while the sum is 42.

The square root of 54728655 is about 7397.8817914319. The cubic root of 54728655 is about 379.6688134718.

The spelling of 54728655 in words is "fifty-four million, seven hundred twenty-eight thousand, six hundred fifty-five".