352321441165551 has 32 divisors (see below), whose sum is σ = 575883267789312. Its totient is φ = 188533212658560.

The previous prime is 352321441165541. The next prime is 352321441165579. The reversal of 352321441165551 is 155561144123253.

It is not a de Polignac number, because 352321441165551 - 2¹⁸ = 352321440903407 is a prime.

It is a super-3 number, since 3×352321441165551³ (a number of 45 digits) contains 333 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 352321441165551.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (352321441165541) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 17853514060 + ... + 17853533793.

It is an arithmetic number, because the mean of its divisors is an integer number (17996352118416).

Almost surely, 2^{352321441165551} is an apocalyptic number.

352321441165551 is a deficient number, since it is larger than the sum of its proper divisors (223561826623761).

352321441165551 is a wasteful number, since it uses less digits than its factorization.

352321441165551 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35707047903.

The product of its digits is 2160000, while the sum is 48.

The spelling of 352321441165551 in words is "three hundred fifty-two trillion, three hundred twenty-one billion, four hundred forty-one million, one hundred sixty-five thousand, five hundred fifty-one".