52030052351 has 4 divisors (see below), whose sum is σ = 52035773400. Its totient is φ = 52024331304.

The previous prime is 52030052329. The next prime is 52030052357. The reversal of 52030052351 is 15325003025.

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

It is a cyclic number.

It is not a de Polignac number, because 52030052351 - 2¹⁰ = 52030051327 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 52030052351.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52030052357) 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, 2846861 + ... + 2865078.

It is an arithmetic number, because the mean of its divisors is an integer number (13008943350).

Almost surely, 2^52030052351 is an apocalyptic number.

52030052351 is a deficient number, since it is larger than the sum of its proper divisors (5721049).

52030052351 is an equidigital number, since it uses as much as digits as its factorization.

52030052351 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5721048.

The product of its (nonzero) digits is 4500, while the sum is 26.

Adding to 52030052351 its reverse (15325003025), we get a palindrome (67355055376).

The spelling of 52030052351 in words is "fifty-two billion, thirty million, fifty-two thousand, three hundred fifty-one".