45155466 has 24 divisors (see below), whose sum is σ = 100482564. Its totient is φ = 14644800.

The previous prime is 45155459. The next prime is 45155471. The reversal of 45155466 is 66455154.

45155466 is a `hidden beast` number, since 45 + 1 + 554 + 66 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 42968025 + 2187441 = 6555^2 + 1479^2 .

It is a super-2 number, since 2×45155466² = 4078032219354312, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 45155466.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 33235 + ... + 34566.

Almost surely, 2^45155466 is an apocalyptic number.

45155466 is an abundant number, since it is smaller than the sum of its proper divisors (55327098).

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

45155466 is a wasteful number, since it uses less digits than its factorization.

45155466 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 67846 (or 67843 counting only the distinct ones).

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

The square root of 45155466 is about 6719.7816928826. The cubic root of 45155466 is about 356.0984714763.

The spelling of 45155466 in words is "forty-five million, one hundred fifty-five thousand, four hundred sixty-six".