5285555 has 16 divisors (see below), whose sum is σ = 7327584. Its totient is φ = 3617280.

The previous prime is 5285551. The next prime is 5285587. The reversal of 5285555 is 5555825.

It is a happy number.

It is not a de Polignac number, because 5285555 - 2² = 5285551 is a prime.

It is not an unprimeable number, because it can be changed into a prime (5285551) 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, 1892 + ... + 3761.

It is an arithmetic number, because the mean of its divisors is an integer number (457974).

Almost surely, 2^5285555 is an apocalyptic number.

5285555 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

5285555 is a deficient number, since it is larger than the sum of its proper divisors (2042029).

5285555 is a wasteful number, since it uses less digits than its factorization.

5285555 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5686.

The product of its digits is 50000, while the sum is 35.

The square root of 5285555 is about 2299.0334925790. The cubic root of 5285555 is about 174.1927994588.

It can be divided in two parts, 52855 and 55, that multiplied together give a square (2907025 = 1705²).

The spelling of 5285555 in words is "five million, two hundred eighty-five thousand, five hundred fifty-five".