55066023 has 12 divisors (see below), whose sum is σ = 80048488. Its totient is φ = 36475920.

The previous prime is 55066021. The next prime is 55066049. The reversal of 55066023 is 32066055.

55066023 is a `hidden beast` number, since 5 + 50 + 6 + 602 + 3 = 666.

It is not a de Polignac number, because 55066023 - 2¹ = 55066021 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (55066021) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 18073 + ... + 20898.

Almost surely, 2^55066023 is an apocalyptic number.

55066023 is a deficient number, since it is larger than the sum of its proper divisors (24982465).

55066023 is a wasteful number, since it uses less digits than its factorization.

55066023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 39134 (or 39131 counting only the distinct ones).

The product of its (nonzero) digits is 5400, while the sum is 27.

The square root of 55066023 is about 7420.6484218025. The cubic root of 55066023 is about 380.4473563363.

The spelling of 55066023 in words is "fifty-five million, sixty-six thousand, twenty-three".