54051066 has 24 divisors (see below), whose sum is σ = 117284544. Its totient is φ = 17990280.

The previous prime is 54051061. The next prime is 54051071. The reversal of 54051066 is 66015045.

It is a happy number.

54051066 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (54051061) and next prime (54051071).

It is not an unprimeable number, because it can be changed into a prime (54051061) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 13071 + ... + 16701.

It is an arithmetic number, because the mean of its divisors is an integer number (4886856).

Almost surely, 2^54051066 is an apocalyptic number.

54051066 is an abundant number, since it is smaller than the sum of its proper divisors (63233478).

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

54051066 is a wasteful number, since it uses less digits than its factorization.

54051066 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4466 (or 4463 counting only the distinct ones).

The product of its (nonzero) digits is 3600, while the sum is 27.

The square root of 54051066 is about 7351.9430084842. The cubic root of 54051066 is about 378.0954239645.

The spelling of 54051066 in words is "fifty-four million, fifty-one thousand, sixty-six".