55066054 has 8 divisors (see below), whose sum is σ = 83202408. Its totient is φ = 27331920.

The previous prime is 55066051. The next prime is 55066061. The reversal of 55066054 is 45066055.

55066054 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (55066051) 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 3 ways as a sum of consecutive naturals, for example, 100212 + ... + 100759.

It is an arithmetic number, because the mean of its divisors is an integer number (10400301).

Almost surely, 2^55066054 is an apocalyptic number.

55066054 is a deficient number, since it is larger than the sum of its proper divisors (28136354).

55066054 is a wasteful number, since it uses less digits than its factorization.

55066054 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 201110.

The product of its (nonzero) digits is 18000, while the sum is 31.

The square root of 55066054 is about 7420.6505105685. The cubic root of 55066054 is about 380.4474277286.

Subtracting from 55066054 its reverse (45066055), we obtain a palindrome (9999999).

The spelling of 55066054 in words is "fifty-five million, sixty-six thousand, fifty-four".