52051212143 has 8 divisors (see below), whose sum is σ = 59513015712. Its totient is φ = 44595887616.

The previous prime is 52051212133. The next prime is 52051212149. The reversal of 52051212143 is 34121215025.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 52051212143 - 2⁴ = 52051212127 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52051212149) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1602530 + ... + 1634687.

It is an arithmetic number, because the mean of its divisors is an integer number (7439126964).

Almost surely, 2^52051212143 is an apocalyptic number.

52051212143 is a deficient number, since it is larger than the sum of its proper divisors (7461803569).

52051212143 is a wasteful number, since it uses less digits than its factorization.

52051212143 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3239521.

The product of its (nonzero) digits is 2400, while the sum is 26.

Adding to 52051212143 its reverse (34121215025), we get a palindrome (86172427168).

The spelling of 52051212143 in words is "fifty-two billion, fifty-one million, two hundred twelve thousand, one hundred forty-three".