4521755455 has 64 divisors (see below), whose sum is σ = 6695758080. Its totient is φ = 2861236224.

The previous prime is 4521755437. The next prime is 4521755467. The reversal of 4521755455 is 5545571254.

It is not a de Polignac number, because 4521755455 - 2¹⁵ = 4521722687 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 7328307 + ... + 7328923.

It is an arithmetic number, because the mean of its divisors is an integer number (104621220).

Almost surely, 2^4521755455 is an apocalyptic number.

4521755455 is a deficient number, since it is larger than the sum of its proper divisors (2174002625).

4521755455 is a wasteful number, since it uses less digits than its factorization.

4521755455 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 868.

The product of its digits is 700000, while the sum is 43.

The square root of 4521755455 is about 67243.9993977158. Note that the first 3 decimals coincide. The cubic root of 4521755455 is about 1653.6199013555.

The spelling of 4521755455 in words is "four billion, five hundred twenty-one million, seven hundred fifty-five thousand, four hundred fifty-five".