555243402011 has 16 divisors (see below), whose sum is σ = 564791875200. Its totient is φ = 545780275968.

The previous prime is 555243401989. The next prime is 555243402019. The reversal of 555243402011 is 110204342555.

It is a cyclic number.

It is not a de Polignac number, because 555243402011 - 2³⁴ = 538063532827 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (555243402019) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 28085216 + ... + 28104978.

It is an arithmetic number, because the mean of its divisors is an integer number (35299492200).

Almost surely, 2^555243402011 is an apocalyptic number.

555243402011 is a deficient number, since it is larger than the sum of its proper divisors (9548473189).

555243402011 is a wasteful number, since it uses less digits than its factorization.

555243402011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21898.

The product of its (nonzero) digits is 24000, while the sum is 32.

Adding to 555243402011 its reverse (110204342555), we get a palindrome (665447744566).

The spelling of 555243402011 in words is "five hundred fifty-five billion, two hundred forty-three million, four hundred two thousand, eleven".