4899555 has 16 divisors (see below), whose sum is σ = 8710560. Its totient is φ = 2613024.

The previous prime is 4899551. The next prime is 4899563. The reversal of 4899555 is 5559984.

4899555 is a `hidden beast` number, since 4 + 8 + 99 + 555 = 666.

It is not a de Polignac number, because 4899555 - 2² = 4899551 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a self number, because there is not a number n which added to its sum of digits gives 4899555.

It is not an unprimeable number, because it can be changed into a prime (4899551) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 18012 + ... + 18281.

It is an arithmetic number, because the mean of its divisors is an integer number (544410).

Almost surely, 2^4899555 is an apocalyptic number.

4899555 is a gapful number since it is divisible by the number (45) formed by its first and last digit.

4899555 is a deficient number, since it is larger than the sum of its proper divisors (3811005).

4899555 is a wasteful number, since it uses less digits than its factorization.

4899555 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36307 (or 36301 counting only the distinct ones).

The product of its digits is 324000, while the sum is 45.

The square root of 4899555 is about 2213.4938445815. The cubic root of 4899555 is about 169.8447833531.

The spelling of 4899555 in words is "four million, eight hundred ninety-nine thousand, five hundred fifty-five".