351445302320551 has 16 divisors (see below), whose sum is σ = 352039816759680. Its totient is φ = 350851348750240.

The previous prime is 351445302320521. The next prime is 351445302320579. The reversal of 351445302320551 is 155023203544153.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-351445302320551 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 351445302320498 and 351445302320507.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (351445302320501) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9739895556 + ... + 9739931638.

It is an arithmetic number, because the mean of its divisors is an integer number (22002488547480).

Almost surely, 2^{351445302320551} is an apocalyptic number.

351445302320551 is a deficient number, since it is larger than the sum of its proper divisors (594514439129).

351445302320551 is a wasteful number, since it uses less digits than its factorization.

351445302320551 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 43406.

The product of its (nonzero) digits is 1080000, while the sum is 43.

The spelling of 351445302320551 in words is "three hundred fifty-one trillion, four hundred forty-five billion, three hundred two million, three hundred twenty thousand, five hundred fifty-one".