555000755 has 8 divisors (see below), whose sum is σ = 667084032. Its totient is φ = 443278528.

The previous prime is 555000739. The next prime is 555000763. The reversal of 555000755 is 557000555.

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

It is a cyclic number.

It is not a de Polignac number, because 555000755 - 2⁴ = 555000739 is a prime.

It is a Duffinian number.

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 7 ways as a sum of consecutive naturals, for example, 86867 + ... + 93036.

It is an arithmetic number, because the mean of its divisors is an integer number (83385504).

Almost surely, 2^555000755 is an apocalyptic number.

555000755 is a deficient number, since it is larger than the sum of its proper divisors (112083277).

555000755 is a wasteful number, since it uses less digits than its factorization.

555000755 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 180525.

The product of its (nonzero) digits is 21875, while the sum is 32.

The square root of 555000755 is about 23558.4540027566. The cubic root of 555000755 is about 821.7969491340.

The spelling of 555000755 in words is "five hundred fifty-five million, seven hundred fifty-five", and thus it is an aban number.