52515311433 has 16 divisors (see below), whose sum is σ = 75605584320. Its totient is φ = 32231836224.

The previous prime is 52515311423. The next prime is 52515311437. The reversal of 52515311433 is 33411351525.

It is not a de Polignac number, because 52515311433 - 2¹⁸ = 52515049289 is a prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 52515311394 and 52515311403.

It is not an unprimeable number, because it can be changed into a prime (52515311437) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1761666 + ... + 1791227.

It is an arithmetic number, because the mean of its divisors is an integer number (4725349020).

Almost surely, 2^52515311433 is an apocalyptic number.

It is an amenable number.

52515311433 is a deficient number, since it is larger than the sum of its proper divisors (23090272887).

52515311433 is a wasteful number, since it uses less digits than its factorization.

52515311433 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3553288.

The product of its digits is 27000, while the sum is 33.

Adding to 52515311433 its reverse (33411351525), we get a palindrome (85926662958).

The spelling of 52515311433 in words is "fifty-two billion, five hundred fifteen million, three hundred eleven thousand, four hundred thirty-three".