4885398155 has 16 divisors (see below), whose sum is σ = 6397277184. Its totient is φ = 3551990880.

The previous prime is 4885398131. The next prime is 4885398163. The reversal of 4885398155 is 5518935884.

It is a de Polignac number, because none of the positive numbers 2^k-4885398155 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 4885398155.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 216224 + ... + 237746.

It is an arithmetic number, because the mean of its divisors is an integer number (399829824).

Almost surely, 2^4885398155 is an apocalyptic number.

4885398155 is a deficient number, since it is larger than the sum of its proper divisors (1511879029).

4885398155 is a wasteful number, since it uses less digits than its factorization.

4885398155 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25666.

The product of its digits is 6912000, while the sum is 56.

The square root of 4885398155 is about 69895.6232893019. The cubic root of 4885398155 is about 1696.8104155547.

It can be divided in two parts, 488539 and 8155, that added together give a palindrome (496694).

The spelling of 4885398155 in words is "four billion, eight hundred eighty-five million, three hundred ninety-eight thousand, one hundred fifty-five".