52400458033 has 64 divisors (see below), whose sum is σ = 67028742144. Its totient is φ = 39789792000.

The previous prime is 52400458027. The next prime is 52400458037. The reversal of 52400458033 is 33085400425.

It is a de Polignac number, because none of the positive numbers 2^k-52400458033 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 52400458033.

It is not an unprimeable number, because it can be changed into a prime (52400458037) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 248343298 + ... + 248343508.

It is an arithmetic number, because the mean of its divisors is an integer number (1047324096).

Almost surely, 2^52400458033 is an apocalyptic number.

It is an amenable number.

52400458033 is a deficient number, since it is larger than the sum of its proper divisors (14628284111).

52400458033 is a wasteful number, since it uses less digits than its factorization.

52400458033 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 686.

The product of its (nonzero) digits is 57600, while the sum is 34.

Adding to 52400458033 its reverse (33085400425), we get a palindrome (85485858458).

The spelling of 52400458033 in words is "fifty-two billion, four hundred million, four hundred fifty-eight thousand, thirty-three".