4645555455 has 16 divisors (see below), whose sum is σ = 7446246624. Its totient is φ = 2473176960.

The previous prime is 4645555451. The next prime is 4645555459. The reversal of 4645555455 is 5545555464.

It is an interprime number because it is at equal distance from previous prime (4645555451) and next prime (4645555459).

It is not a de Polignac number, because 4645555455 - 2² = 4645555451 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4645555451) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 269656 + ... + 286365.

It is an arithmetic number, because the mean of its divisors is an integer number (465390414).

Almost surely, 2^4645555455 is an apocalyptic number.

4645555455 is a deficient number, since it is larger than the sum of its proper divisors (2800691169).

4645555455 is a wasteful number, since it uses less digits than its factorization.

4645555455 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 556586.

The product of its digits is 6000000, while the sum is 48.

The square root of 4645555455 is about 68158.3117088444. The cubic root of 4645555455 is about 1668.5755785097.

Subtracting 4645555455 from its reverse (5545555464), we obtain a palindrome (900000009).

The spelling of 4645555455 in words is "four billion, six hundred forty-five million, five hundred fifty-five thousand, four hundred fifty-five".