355445355200555 has 16 divisors (see below), whose sum is σ = 471260542549824. Its totient is φ = 255993381135360.

The previous prime is 355445355200531. The next prime is 355445355200563. The reversal of 355445355200555 is 555002553544553.

It is not a de Polignac number, because 355445355200555 - 2⁶ = 355445355200491 is a prime.

It is a super-2 number, since 2×355445355200555² (a number of 30 digits) contains 22 as substring.

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 355445355200555.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 90906738506 + ... + 90906742415.

It is an arithmetic number, because the mean of its divisors is an integer number (29453783909364).

Almost surely, 2^{355445355200555} is an apocalyptic number.

355445355200555 is a deficient number, since it is larger than the sum of its proper divisors (115815187349269).

355445355200555 is a wasteful number, since it uses less digits than its factorization.

355445355200555 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 181813480966.

The product of its (nonzero) digits is 112500000, while the sum is 56.

The spelling of 355445355200555 in words is "three hundred fifty-five trillion, four hundred forty-five billion, three hundred fifty-five million, two hundred thousand, five hundred fifty-five".