45551466 has 24 divisors (see below), whose sum is σ = 104501124. Its totient is φ = 14290560.

The previous prime is 45551461. The next prime is 45551497. The reversal of 45551466 is 66415554.

45551466 is a `hidden beast` number, since 45 + 551 + 4 + 66 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 44957025 + 594441 = 6705^2 + 771^2 .

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 45551466.

It is not an unprimeable number, because it can be changed into a prime (45551461) 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, 74125 + ... + 74736.

Almost surely, 2^45551466 is an apocalyptic number.

45551466 is an abundant number, since it is smaller than the sum of its proper divisors (58949658).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

45551466 is a wasteful number, since it uses less digits than its factorization.

45551466 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 148886 (or 148883 counting only the distinct ones).

The product of its digits is 72000, while the sum is 36.

The square root of 45551466 is about 6749.1826171767. The cubic root of 45551466 is about 357.1364024586.

The spelling of 45551466 in words is "forty-five million, five hundred fifty-one thousand, four hundred sixty-six".