4555420115 has 16 divisors (see below), whose sum is σ = 5551109280. Its totient is φ = 3587992320.

The previous prime is 4555420091. The next prime is 4555420117. The reversal of 4555420115 is 5110245554.

It is a de Polignac number, because none of the positive numbers 2^k-4555420115 is a prime.

It is a super-2 number, since 2×4555420115² = 41503704848293226450, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (4555420117) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1157471 + ... + 1161399.

It is an arithmetic number, because the mean of its divisors is an integer number (346944330).

Almost surely, 2^4555420115 is an apocalyptic number.

4555420115 is a deficient number, since it is larger than the sum of its proper divisors (995689165).

4555420115 is a wasteful number, since it uses less digits than its factorization.

4555420115 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7462.

The product of its (nonzero) digits is 20000, while the sum is 32.

The square root of 4555420115 is about 67493.8524237578. The cubic root of 4555420115 is about 1657.7135156846.

Adding to 4555420115 its reverse (5110245554), we get a palindrome (9665665669).

The spelling of 4555420115 in words is "four billion, five hundred fifty-five million, four hundred twenty thousand, one hundred fifteen".