5445043155 has 28 divisors (see below), whose sum is σ = 9796602720. Its totient is φ = 2904021072.

The previous prime is 5445043151. The next prime is 5445043157. The reversal of 5445043155 is 5513405445.

5445043155 is a `hidden beast` number, since 54 + 450 + 4 + 3 + 155 = 666.

It is not a de Polignac number, because 5445043155 - 2² = 5445043151 is a prime.

It is not an unprimeable number, because it can be changed into a prime (5445043151) by changing a digit.

It is a polite number, since it can be written in 27 ways as a sum of consecutive naturals, for example, 743275 + ... + 750564.

Almost surely, 2^5445043155 is an apocalyptic number.

5445043155 is a deficient number, since it is larger than the sum of its proper divisors (4351559565).

5445043155 is an equidigital number, since it uses as much as digits as its factorization.

5445043155 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1493862 (or 1493847 counting only the distinct ones).

The product of its (nonzero) digits is 120000, while the sum is 36.

The square root of 5445043155 is about 73790.5356736215. The cubic root of 5445043155 is about 1759.2751787889.

The spelling of 5445043155 in words is "five billion, four hundred forty-five million, forty-three thousand, one hundred fifty-five".