4545055 has 8 divisors (see below), whose sum is σ = 5587344. Its totient is φ = 3547200.

The previous prime is 4545031. The next prime is 4545059. The reversal of 4545055 is 5505454.

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

It is a de Polignac number, because none of the positive numbers 2^k-4545055 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 (4545059) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10881 + ... + 11290.

It is an arithmetic number, because the mean of its divisors is an integer number (698418).

Almost surely, 2^4545055 is an apocalyptic number.

4545055 is a deficient number, since it is larger than the sum of its proper divisors (1042289).

4545055 is a wasteful number, since it uses less digits than its factorization.

4545055 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22217.

The product of its (nonzero) digits is 10000, while the sum is 28.

The square root of 4545055 is about 2131.9134597821. The cubic root of 4545055 is about 165.6455275376.

The spelling of 4545055 in words is "four million, five hundred forty-five thousand, fifty-five".