45081755 has 8 divisors (see below), whose sum is σ = 55417824. Its totient is φ = 35185600.

The previous prime is 45081749. The next prime is 45081763. The reversal of 45081755 is 55718054.

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

It is not a de Polignac number, because 45081755 - 2⁶ = 45081691 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 109751 + ... + 110160.

It is an arithmetic number, because the mean of its divisors is an integer number (6927228).

Almost surely, 2^45081755 is an apocalyptic number.

45081755 is a deficient number, since it is larger than the sum of its proper divisors (10336069).

45081755 is a wasteful number, since it uses less digits than its factorization.

45081755 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 219957.

The product of its (nonzero) digits is 28000, while the sum is 35.

The square root of 45081755 is about 6714.2948252218. The cubic root of 45081755 is about 355.9046029579.

The spelling of 45081755 in words is "forty-five million, eighty-one thousand, seven hundred fifty-five".