54050666 has 4 divisors (see below), whose sum is σ = 81076002. Its totient is φ = 27025332.

The previous prime is 54050663. The next prime is 54050671. The reversal of 54050666 is 66605045.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 40691641 + 13359025 = 6379^2 + 3655^2 .

It is not an unprimeable number, because it can be changed into a prime (54050663) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13512665 + ... + 13512668.

Almost surely, 2^54050666 is an apocalyptic number.

54050666 is a deficient number, since it is larger than the sum of its proper divisors (27025336).

54050666 is a wasteful number, since it uses less digits than its factorization.

54050666 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27025335.

The product of its (nonzero) digits is 21600, while the sum is 32.

The square root of 54050666 is about 7351.9158047410. The cubic root of 54050666 is about 378.0944912753.

The spelling of 54050666 in words is "fifty-four million, fifty thousand, six hundred sixty-six".