510641053500161 has 4 divisors (see below), whose sum is σ = 510661751553024. Its totient is φ = 510620355447300.

The previous prime is 510641053500143. The next prime is 510641053500181. The reversal of 510641053500161 is 161005350146015.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-510641053500161 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (510641053500181) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10348989425 + ... + 10349038766.

It is an arithmetic number, because the mean of its divisors is an integer number (127665437888256).

Almost surely, 2^{510641053500161} is an apocalyptic number.

It is an amenable number.

510641053500161 is a deficient number, since it is larger than the sum of its proper divisors (20698052863).

510641053500161 is a wasteful number, since it uses less digits than its factorization.

510641053500161 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20698052862.

The product of its (nonzero) digits is 54000, while the sum is 38.

The spelling of 510641053500161 in words is "five hundred ten trillion, six hundred forty-one billion, fifty-three million, five hundred thousand, one hundred sixty-one".