53423235452 has 12 divisors (see below), whose sum is σ = 93549881880. Its totient is φ = 26694697776.

The previous prime is 53423235451. The next prime is 53423235461. The reversal of 53423235452 is 25453232435.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53423235451) 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 3 ways as a sum of consecutive naturals, for example, 4222883 + ... + 4235514.

It is an arithmetic number, because the mean of its divisors is an integer number (7795823490).

Almost surely, 2^53423235452 is an apocalyptic number.

It is an amenable number.

53423235452 is a deficient number, since it is larger than the sum of its proper divisors (40126646428).

53423235452 is a wasteful number, since it uses less digits than its factorization.

53423235452 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8459980 (or 8459978 counting only the distinct ones).

The product of its digits is 432000, while the sum is 38.

Adding to 53423235452 its reverse (25453232435), we get a palindrome (78876467887).

The spelling of 53423235452 in words is "fifty-three billion, four hundred twenty-three million, two hundred thirty-five thousand, four hundred fifty-two".