4505001155 has 4 divisors (see below), whose sum is σ = 5406001392. Its totient is φ = 3604000920.

The previous prime is 4505001133. The next prime is 4505001161. The reversal of 4505001155 is 5511005054.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 5511005054 = 2 ⋅2755502527.

It is a de Polignac number, because none of the positive numbers 2^k-4505001155 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 450500111 + ... + 450500120.

It is an arithmetic number, because the mean of its divisors is an integer number (1351500348).

Almost surely, 2^4505001155 is an apocalyptic number.

4505001155 is a deficient number, since it is larger than the sum of its proper divisors (901000237).

4505001155 is an equidigital number, since it uses as much as digits as its factorization.

4505001155 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 901000236.

The product of its (nonzero) digits is 2500, while the sum is 26.

The square root of 4505001155 is about 67119.3053822818. The cubic root of 4505001155 is about 1651.5750072710.

The spelling of 4505001155 in words is "four billion, five hundred five million, one thousand, one hundred fifty-five".