52431062102051 has 4 divisors (see below), whose sum is σ = 52499959687704. Its totient is φ = 52362164516400.

The previous prime is 52431062102011. The next prime is 52431062102059. The reversal of 52431062102051 is 15020126013425.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-52431062102051 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 52431062101999 and 52431062102017.

It is not an unprimeable number, because it can be changed into a prime (52431062102059) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 34448791685 + ... + 34448793206.

It is an arithmetic number, because the mean of its divisors is an integer number (13124989921926).

Almost surely, 2^{52431062102051} is an apocalyptic number.

52431062102051 is a deficient number, since it is larger than the sum of its proper divisors (68897585653).

52431062102051 is an equidigital number, since it uses as much as digits as its factorization.

52431062102051 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 68897585652.

The product of its (nonzero) digits is 14400, while the sum is 32.

Adding to 52431062102051 its reverse (15020126013425), we get a palindrome (67451188115476).

The spelling of 52431062102051 in words is "fifty-two trillion, four hundred thirty-one billion, sixty-two million, one hundred two thousand, fifty-one".