350513125024221 has 12 divisors (see below), whose sum is σ = 512396696823648. Its totient is φ = 230860050216264.

The previous prime is 350513125024177. The next prime is 350513125024229. The reversal of 350513125024221 is 122420521315053.

350513125024221 is a `hidden beast` number, since 3 + 5 + 0 + 51 + 312 + 50 + 24 + 221 = 666.

It is not a de Polignac number, because 350513125024221 - 2¹³ = 350513125016029 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (350513125024229) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 234613871425 + ... + 234613872918.

It is an arithmetic number, because the mean of its divisors is an integer number (42699724735304).

Almost surely, 2^{350513125024221} is an apocalyptic number.

It is an amenable number.

350513125024221 is a deficient number, since it is larger than the sum of its proper divisors (161883571799427).

350513125024221 is a wasteful number, since it uses less digits than its factorization.

350513125024221 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 469227744432 (or 469227744429 counting only the distinct ones).

The product of its (nonzero) digits is 72000, while the sum is 36.

Adding to 350513125024221 its reverse (122420521315053), we get a palindrome (472933646339274).

The spelling of 350513125024221 in words is "three hundred fifty trillion, five hundred thirteen billion, one hundred twenty-five million, twenty-four thousand, two hundred twenty-one".