55645162 has 8 divisors (see below), whose sum is σ = 83540196. Its totient is φ = 27798432.

The previous prime is 55645157. The next prime is 55645169. The reversal of 55645162 is 26154655.

55645162 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 46226401 + 9418761 = 6799^2 + 3069^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (55645169) 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 3 ways as a sum of consecutive naturals, for example, 9043 + ... + 13894.

Almost surely, 2^55645162 is an apocalyptic number.

55645162 is a deficient number, since it is larger than the sum of its proper divisors (27895034).

55645162 is a wasteful number, since it uses less digits than its factorization.

55645162 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24152.

The product of its digits is 36000, while the sum is 34.

The square root of 55645162 is about 7459.5684861793. The cubic root of 55645162 is about 381.7764515343.

The spelling of 55645162 in words is "fifty-five million, six hundred forty-five thousand, one hundred sixty-two".