555041001 has 16 divisors (see below), whose sum is σ = 760644864. Its totient is φ = 359833344.

The previous prime is 555040951. The next prime is 555041017. The reversal of 555041001 is 100140555.

It is not a de Polignac number, because 555041001 - 2⁹ = 555040489 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (555041021) 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, 9601 + ... + 34673.

It is an arithmetic number, because the mean of its divisors is an integer number (47540304).

Almost surely, 2^555041001 is an apocalyptic number.

It is an amenable number.

555041001 is a deficient number, since it is larger than the sum of its proper divisors (205603863).

555041001 is a wasteful number, since it uses less digits than its factorization.

555041001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25280.

The product of its (nonzero) digits is 500, while the sum is 21.

The square root of 555041001 is about 23559.3081604702. The cubic root of 555041001 is about 821.8168129152.

Adding to 555041001 its reverse (100140555), we get a palindrome (655181556).

The spelling of 555041001 in words is "five hundred fifty-five million, forty-one thousand, one".