45552158 has 16 divisors (see below), whose sum is σ = 72738000. Its totient is φ = 21333312.

The previous prime is 45552151. The next prime is 45552173. The reversal of 45552158 is 85125554.

45552158 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45552151) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3353 + ... + 10116.

It is an arithmetic number, because the mean of its divisors is an integer number (4546125).

Almost surely, 2^45552158 is an apocalyptic number.

45552158 is a deficient number, since it is larger than the sum of its proper divisors (27185842).

45552158 is a wasteful number, since it uses less digits than its factorization.

45552158 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13579.

The product of its digits is 40000, while the sum is 35.

The square root of 45552158 is about 6749.2338824492. The cubic root of 45552158 is about 357.1382109415.

The spelling of 45552158 in words is "forty-five million, five hundred fifty-two thousand, one hundred fifty-eight".