45641655 has 12 divisors (see below), whose sum is σ = 79112280. Its totient is φ = 24342192.

The previous prime is 45641611. The next prime is 45641657. The reversal of 45641655 is 55614654.

45641655 is a `hidden beast` number, since 4 + 5 + 641 + 6 + 5 + 5 = 666.

It is not a de Polignac number, because 45641655 - 2⁷ = 45641527 is a prime.

It is a super-2 number, since 2×45641655² = 4166321342278050, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45641657) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 507085 + ... + 507174.

It is an arithmetic number, because the mean of its divisors is an integer number (6592690).

Almost surely, 2^45641655 is an apocalyptic number.

45641655 is a gapful number since it is divisible by the number (45) formed by its first and last digit.

45641655 is a deficient number, since it is larger than the sum of its proper divisors (33470625).

45641655 is a wasteful number, since it uses less digits than its factorization.

45641655 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1014270 (or 1014267 counting only the distinct ones).

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

The square root of 45641655 is about 6755.8607889743. The cubic root of 45641655 is about 357.3719495105.

The spelling of 45641655 in words is "forty-five million, six hundred forty-one thousand, six hundred fifty-five".