45566055 has 24 divisors (see below), whose sum is σ = 81118752. Its totient is φ = 23644224.

The previous prime is 45566051. The next prime is 45566071. The reversal of 45566055 is 55066554.

It is a happy number.

45566055 is a `hidden beast` number, since 45 + 5 + 6 + 605 + 5 = 666.

It is not a de Polignac number, because 45566055 - 2² = 45566051 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45566051) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 12019 + ... + 15348.

It is an arithmetic number, because the mean of its divisors is an integer number (3379948).

Almost surely, 2^45566055 is an apocalyptic number.

45566055 is a gapful number since it is divisible by the number (45) formed by its first and last digit.

45566055 is a deficient number, since it is larger than the sum of its proper divisors (35552697).

45566055 is a wasteful number, since it uses less digits than its factorization.

45566055 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27415 (or 27412 counting only the distinct ones).

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

The square root of 45566055 is about 6750.2633281969. The cubic root of 45566055 is about 357.1745256870.

The spelling of 45566055 in words is "forty-five million, five hundred sixty-six thousand, fifty-five".