4881555 has 24 divisors (see below), whose sum is σ = 9670752. Its totient is φ = 2231424.

The previous prime is 4881517. The next prime is 4881559. The reversal of 4881555 is 5551884.

4881555 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 4881555 - 2⁶ = 4881491 is a prime.

It is not an unprimeable number, because it can be changed into a prime (4881559) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 7434 + ... + 8063.

It is an arithmetic number, because the mean of its divisors is an integer number (402948).

Almost surely, 2^4881555 is an apocalyptic number.

4881555 is a gapful number since it is divisible by the number (45) formed by its first and last digit.

4881555 is a deficient number, since it is larger than the sum of its proper divisors (4789197).

4881555 is a wasteful number, since it uses less digits than its factorization.

4881555 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15515 (or 15512 counting only the distinct ones).

The product of its digits is 32000, while the sum is 36.

The square root of 4881555 is about 2209.4241331170. The cubic root of 4881555 is about 169.6365360315.

The spelling of 4881555 in words is "four million, eight hundred eighty-one thousand, five hundred fifty-five".