54562066 has 8 divisors (see below), whose sum is σ = 88138764. Its totient is φ = 25182480.

The previous prime is 54562063. The next prime is 54562093. The reversal of 54562066 is 66026545.

It can be written as a sum of positive squares in 2 ways, for example, as 53071225 + 1490841 = 7285^2 + 1221^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (54562063) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1049245 + ... + 1049296.

Almost surely, 2^54562066 is an apocalyptic number.

54562066 is a deficient number, since it is larger than the sum of its proper divisors (33576698).

54562066 is a wasteful number, since it uses less digits than its factorization.

54562066 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2098556.

The product of its (nonzero) digits is 43200, while the sum is 34.

The square root of 54562066 is about 7386.6139739396. The cubic root of 54562066 is about 379.2831962781.

The spelling of 54562066 in words is "fifty-four million, five hundred sixty-two thousand, sixty-six".