4545495455 has 4 divisors (see below), whose sum is σ = 5454594552. Its totient is φ = 3636396360.

The previous prime is 4545495433. The next prime is 4545495511. The reversal of 4545495455 is 5545945454.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 4545495455 - 2¹² = 4545491359 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 454549541 + ... + 454549550.

It is an arithmetic number, because the mean of its divisors is an integer number (1363648638).

Almost surely, 2^4545495455 is an apocalyptic number.

4545495455 is a deficient number, since it is larger than the sum of its proper divisors (909099097).

4545495455 is an equidigital number, since it uses as much as digits as its factorization.

4545495455 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 909099096.

The product of its digits is 7200000, while the sum is 50.

The square root of 4545495455 is about 67420.2896389507. The cubic root of 4545495455 is about 1656.5087819116.

The spelling of 4545495455 in words is "four billion, five hundred forty-five million, four hundred ninety-five thousand, four hundred fifty-five".