555001066055 has 16 divisors (see below), whose sum is σ = 689145062400. Its totient is φ = 428579585280.

The previous prime is 555001066021. The next prime is 555001066063. The reversal of 555001066055 is 550660100555.

It is not a de Polignac number, because 555001066055 - 2¹⁴ = 555001049671 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 69626 + ... + 1055864.

It is an arithmetic number, because the mean of its divisors is an integer number (43071566400).

Almost surely, 2^555001066055 is an apocalyptic number.

555001066055 is a deficient number, since it is larger than the sum of its proper divisors (134143996345).

555001066055 is a wasteful number, since it uses less digits than its factorization.

555001066055 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 990154.

The product of its (nonzero) digits is 112500, while the sum is 38.

The spelling of 555001066055 in words is "five hundred fifty-five billion, one million, sixty-six thousand, fifty-five".