351142340344550 has 48 divisors (see below), whose sum is σ = 681644801440512. Its totient is φ = 134325802432800.

The previous prime is 351142340344519. The next prime is 351142340344561. The reversal of 351142340344550 is 55443043241153.

It is a super-2 number, since 2×351142340344550² (a number of 30 digits) contains 22 as substring.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

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 23 ways as a sum of consecutive naturals, for example, 21266636 + ... + 33978735.

It is an arithmetic number, because the mean of its divisors is an integer number (14200933363344).

Almost surely, 2^{351142340344550} is an apocalyptic number.

351142340344550 is a deficient number, since it is larger than the sum of its proper divisors (330502461095962).

351142340344550 is a wasteful number, since it uses less digits than its factorization.

351142340344550 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 55250933 (or 55250928 counting only the distinct ones).

The product of its (nonzero) digits is 1728000, while the sum is 44.

The spelling of 351142340344550 in words is "three hundred fifty-one trillion, one hundred forty-two billion, three hundred forty million, three hundred forty-four thousand, five hundred fifty".