5555499 has 8 divisors (see below), whose sum is σ = 7533120. Its totient is φ = 3640776.

The previous prime is 5555497. The next prime is 5555507. The reversal of 5555499 is 9945555.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 5555499 - 2¹ = 5555497 is a prime.

It is an Ulam number.

It is a self number, because there is not a number n which added to its sum of digits gives 5555499.

It is not an unprimeable number, because it can be changed into a prime (5555491) 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 7 ways as a sum of consecutive naturals, for example, 15517 + ... + 15870.

It is an arithmetic number, because the mean of its divisors is an integer number (941640).

Almost surely, 2^5555499 is an apocalyptic number.

5555499 is a gapful number since it is divisible by the number (59) formed by its first and last digit.

5555499 is a deficient number, since it is larger than the sum of its proper divisors (1977621).

5555499 is a wasteful number, since it uses less digits than its factorization.

5555499 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31449.

The product of its digits is 202500, while the sum is 42.

The square root of 5555499 is about 2357.0106066796. The cubic root of 5555499 is about 177.1091605359.

The spelling of 5555499 in words is "five million, five hundred fifty-five thousand, four hundred ninety-nine".