54552866 has 4 divisors (see below), whose sum is σ = 81829302. Its totient is φ = 27276432.

The previous prime is 54552863. The next prime is 54552887. The reversal of 54552866 is 66825545.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 66825545 = 5 ⋅13365109.

It can be written as a sum of positive squares in only one way, i.e., 54538225 + 14641 = 7385^2 + 121^2 .

It is not an unprimeable number, because it can be changed into a prime (54552863) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13638215 + ... + 13638218.

Almost surely, 2^54552866 is an apocalyptic number.

54552866 is a deficient number, since it is larger than the sum of its proper divisors (27276436).

54552866 is a wasteful number, since it uses less digits than its factorization.

54552866 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27276435.

The product of its digits is 288000, while the sum is 41.

The square root of 54552866 is about 7385.9911995615. The cubic root of 54552866 is about 379.2618774278.

The spelling of 54552866 in words is "fifty-four million, five hundred fifty-two thousand, eight hundred sixty-six".