54066045 has 16 divisors (see below), whose sum is σ = 94370112. Its totient is φ = 26213760.

The previous prime is 54066043. The next prime is 54066049.

54066045 is nontrivially palindromic in base 10.

It is not a de Polignac number, because 54066045 - 2¹ = 54066043 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (54066043) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 163672 + ... + 164001.

It is an arithmetic number, because the mean of its divisors is an integer number (5898132).

Almost surely, 2^54066045 is an apocalyptic number.

54066045 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

It is an amenable number.

54066045 is a deficient number, since it is larger than the sum of its proper divisors (40304067).

54066045 is a wasteful number, since it uses less digits than its factorization.

54066045 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 327692.

The product of its (nonzero) digits is 14400, while the sum is 30.

The square root of 54066045 is about 7352.9616482068. The cubic root of 54066045 is about 378.1303475327.

The spelling of 54066045 in words is "fifty-four million, sixty-six thousand, forty-five".