54066055 has 16 divisors (see below), whose sum is σ = 65789280. Its totient is φ = 42651648.

The previous prime is 54066049. The next prime is 54066079. The reversal of 54066055 is 55066045.

It is a cyclic number.

It is not a de Polignac number, because 54066055 - 2¹³ = 54057863 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, 172579 + ... + 172891.

It is an arithmetic number, because the mean of its divisors is an integer number (4111830).

Almost surely, 2^54066055 is an apocalyptic number.

54066055 is a deficient number, since it is larger than the sum of its proper divisors (11723225).

54066055 is a wasteful number, since it uses less digits than its factorization.

54066055 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 690.

The product of its (nonzero) digits is 18000, while the sum is 31.

The square root of 54066055 is about 7352.9623282049. The cubic root of 54066055 is about 378.1303708456.

The spelling of 54066055 in words is "fifty-four million, sixty-six thousand, fifty-five".