52511000434 has 8 divisors (see below), whose sum is σ = 78868930140. Its totient is φ = 26221357056.

The previous prime is 52511000393. The next prime is 52511000441. The reversal of 52511000434 is 43400011525.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 48159619209 + 4351381225 = 219453^2 + 65965^2 .

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

It is a junction number, because it is equal to n+sod(n) for n = 52511000399 and 52511000408.

It is an unprimeable number.

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, 17069659 + ... + 17072734.

Almost surely, 2^52511000434 is an apocalyptic number.

52511000434 is a deficient number, since it is larger than the sum of its proper divisors (26357929706).

52511000434 is a wasteful number, since it uses less digits than its factorization.

52511000434 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34143164.

The product of its (nonzero) digits is 2400, while the sum is 25.

Adding to 52511000434 its reverse (43400011525), we get a palindrome (95911011959).

The spelling of 52511000434 in words is "fifty-two billion, five hundred eleven million, four hundred thirty-four", and thus it is an aban number.