555505501343 has 16 divisors (see below), whose sum is σ = 608601109536. Its totient is φ = 503905933440.

The previous prime is 555505501339. The next prime is 555505501361. The reversal of 555505501343 is 343105505555.

It is not a de Polignac number, because 555505501343 - 2² = 555505501339 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 555505501343.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (555505507343) 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, 546296 + ... + 1187202.

It is an arithmetic number, because the mean of its divisors is an integer number (38037569346).

Almost surely, 2^555505501343 is an apocalyptic number.

555505501343 is a deficient number, since it is larger than the sum of its proper divisors (53095608193).

555505501343 is a wasteful number, since it uses less digits than its factorization.

555505501343 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 642074.

The product of its (nonzero) digits is 562500, while the sum is 41.

The spelling of 555505501343 in words is "five hundred fifty-five billion, five hundred five million, five hundred one thousand, three hundred forty-three".