4145055455 has 4 divisors (see below), whose sum is σ = 4974066552. Its totient is φ = 3316044360.

The previous prime is 4145055449. The next prime is 4145055457. The reversal of 4145055455 is 5545505414.

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

It is not a de Polignac number, because 4145055455 - 2¹⁸ = 4144793311 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 (4145055457) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 414505541 + ... + 414505550.

It is an arithmetic number, because the mean of its divisors is an integer number (1243516638).

Almost surely, 2^4145055455 is an apocalyptic number.

4145055455 is a deficient number, since it is larger than the sum of its proper divisors (829011097).

4145055455 is an equidigital number, since it uses as much as digits as its factorization.

4145055455 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 829011096.

The product of its (nonzero) digits is 200000, while the sum is 38.

The square root of 4145055455 is about 64382.1050836333. The cubic root of 4145055455 is about 1606.3620978255.

The spelling of 4145055455 in words is "four billion, one hundred forty-five million, fifty-five thousand, four hundred fifty-five".