52345444433 has 4 divisors (see below), whose sum is σ = 52346885940. Its totient is φ = 52344002928.

The previous prime is 52345444423. The next prime is 52345444441. The reversal of 52345444433 is 33444454325.

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

It can be written as a sum of positive squares in 2 ways, for example, as 27042815809 + 25302628624 = 164447^2 + 159068^2 .

It is a cyclic number.

It is not a de Polignac number, because 52345444433 - 2⁶ = 52345444369 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (52345444423) 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, 664838 + ... + 739391.

It is an arithmetic number, because the mean of its divisors is an integer number (13086721485).

Almost surely, 2^52345444433 is an apocalyptic number.

It is an amenable number.

52345444433 is a deficient number, since it is larger than the sum of its proper divisors (1441507).

52345444433 is a wasteful number, since it uses less digits than its factorization.

52345444433 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1441506.

The product of its digits is 1382400, while the sum is 41.

Adding to 52345444433 its reverse (33444454325), we get a palindrome (85789898758).

The spelling of 52345444433 in words is "fifty-two billion, three hundred forty-five million, four hundred forty-four thousand, four hundred thirty-three".