350423140055501 has 4 divisors (see below), whose sum is σ = 354360478707900. Its totient is φ = 346485801403104.

The previous prime is 350423140055497. The next prime is 350423140055503. The reversal of 350423140055501 is 105550041324053.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 74513599279876 + 275909540775625 = 8632126^2 + 16610525^2 .

It is a cyclic number.

It is not a de Polignac number, because 350423140055501 - 2² = 350423140055497 is a prime.

It is a super-2 number, since 2×350423140055501² (a number of 30 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (350423140055503) 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 3 ways as a sum of consecutive naturals, for example, 1968669326066 + ... + 1968669326243.

It is an arithmetic number, because the mean of its divisors is an integer number (88590119676975).

Almost surely, 2^{350423140055501} is an apocalyptic number.

It is an amenable number.

350423140055501 is a deficient number, since it is larger than the sum of its proper divisors (3937338652399).

350423140055501 is an equidigital number, since it uses as much as digits as its factorization.

350423140055501 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3937338652398.

The product of its (nonzero) digits is 180000, while the sum is 38.

Adding to 350423140055501 its reverse (105550041324053), we get a palindrome (455973181379554).

The spelling of 350423140055501 in words is "three hundred fifty trillion, four hundred twenty-three billion, one hundred forty million, fifty-five thousand, five hundred one".