54566055 has 20 divisors (see below), whose sum is σ = 97815432. Its totient is φ = 29101680.

The previous prime is 54566053. The next prime is 54566101. The reversal of 54566055 is 55066545.

It is a happy number.

54566055 is a `hidden beast` number, since 5 + 45 + 6 + 605 + 5 = 666.

It is not a de Polignac number, because 54566055 - 2¹ = 54566053 is a prime.

It is a Smith number, since the sum of its digits (36) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (54566053) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 66961 + ... + 67770.

Almost surely, 2^54566055 is an apocalyptic number.

54566055 is a deficient number, since it is larger than the sum of its proper divisors (43249377).

54566055 is a wasteful number, since it uses less digits than its factorization.

54566055 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 134748 (or 134739 counting only the distinct ones).

The product of its (nonzero) digits is 90000, while the sum is 36.

The square root of 54566055 is about 7386.8839844687. The cubic root of 54566055 is about 379.2924391087.

It can be divided in two parts, 5456 and 6055, that added together give a palindrome (11511).

The spelling of 54566055 in words is "fifty-four million, five hundred sixty-six thousand, fifty-five".