555505505536 has 18 divisors (see below), whose sum is σ = 1108841068202. Its totient is φ = 277752752640.

The previous prime is 555505505479. The next prime is 555505505537. The reversal of 555505505536 is 635505505555.

It can be written as a sum of positive squares in only one way, i.e., 552132219136 + 3373286400 = 743056^2 + 58080^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 555505505536.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (555505505537) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1084971435 + ... + 1084971946.

Almost surely, 2^555505505536 is an apocalyptic number.

It is an amenable number.

555505505536 is a deficient number, since it is larger than the sum of its proper divisors (553335562666).

555505505536 is an equidigital number, since it uses as much as digits as its factorization.

555505505536 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2169943397 (or 2169943383 counting only the distinct ones).

The product of its (nonzero) digits is 7031250, while the sum is 49.

The spelling of 555505505536 in words is "five hundred fifty-five billion, five hundred five million, five hundred five thousand, five hundred thirty-six".