53433005023 has 4 divisors (see below), whose sum is σ = 53712759168. Its totient is φ = 53153250880.

The previous prime is 53433005011. The next prime is 53433005051. The reversal of 53433005023 is 32050033435.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-53433005023 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 53433004982 and 53433005000.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53433006023) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 139876786 + ... + 139877167.

It is an arithmetic number, because the mean of its divisors is an integer number (13428189792).

Almost surely, 2^53433005023 is an apocalyptic number.

53433005023 is a deficient number, since it is larger than the sum of its proper divisors (279754145).

53433005023 is a wasteful number, since it uses less digits than its factorization.

53433005023 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 279754144.

The product of its (nonzero) digits is 16200, while the sum is 28.

Adding to 53433005023 its reverse (32050033435), we get a palindrome (85483038458).

The spelling of 53433005023 in words is "fifty-three billion, four hundred thirty-three million, five thousand, twenty-three".