45645655 has 12 divisors (see below), whose sum is σ = 59819976. Its totient is φ = 33160400.

The previous prime is 45645653. The next prime is 45645689. The reversal of 45645655 is 55654654.

It is not a de Polignac number, because 45645655 - 2¹ = 45645653 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45645653) 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, 49650 + ... + 50560.

It is an arithmetic number, because the mean of its divisors is an integer number (4984998).

Almost surely, 2^45645655 is an apocalyptic number.

45645655 is a deficient number, since it is larger than the sum of its proper divisors (14174321).

45645655 is an frugal number, since it uses more digits than its factorization.

45645655 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1838 (or 927 counting only the distinct ones).

The product of its digits is 360000, while the sum is 40.

The square root of 45645655 is about 6756.1568217441. The cubic root of 45645655 is about 357.3823891410.

The spelling of 45645655 in words is "forty-five million, six hundred forty-five thousand, six hundred fifty-five".