53423340033 has 16 divisors (see below), whose sum is σ = 81428921216. Its totient is φ = 30519400320.

The previous prime is 53423340029. The next prime is 53423340037. The reversal of 53423340033 is 33004332435.

It is an interprime number because it is at equal distance from previous prime (53423340029) and next prime (53423340037).

It is not a de Polignac number, because 53423340033 - 2² = 53423340029 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (53423340037) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 262348 + ... + 419133.

It is an arithmetic number, because the mean of its divisors is an integer number (5089307576).

Almost surely, 2^53423340033 is an apocalyptic number.

It is an amenable number.

53423340033 is a deficient number, since it is larger than the sum of its proper divisors (28005581183).

53423340033 is a wasteful number, since it uses less digits than its factorization.

53423340033 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 685224.

The product of its (nonzero) digits is 38880, while the sum is 30.

Adding to 53423340033 its reverse (33004332435), we get a palindrome (86427672468).

The spelling of 53423340033 in words is "fifty-three billion, four hundred twenty-three million, three hundred forty thousand, thirty-three".