53233355453 has 4 divisors (see below), whose sum is σ = 53235129120. Its totient is φ = 53231581788.

The previous prime is 53233355437. The next prime is 53233355471. The reversal of 53233355453 is 35455333235.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 53233355453 - 2⁴ = 53233355437 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 53233355453.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53233355053) by changing a digit.

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, 841025 + ... + 902102.

It is an arithmetic number, because the mean of its divisors is an integer number (13308782280).

Almost surely, 2^53233355453 is an apocalyptic number.

It is an amenable number.

53233355453 is a deficient number, since it is larger than the sum of its proper divisors (1773667).

53233355453 is a wasteful number, since it uses less digits than its factorization.

53233355453 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1773666.

The product of its digits is 1215000, while the sum is 41.

Adding to 53233355453 its reverse (35455333235), we get a palindrome (88688688688).

The spelling of 53233355453 in words is "fifty-three billion, two hundred thirty-three million, three hundred fifty-five thousand, four hundred fifty-three".