53001225433 has 4 divisors (see below), whose sum is σ = 57078242788. Its totient is φ = 48924208080.

The previous prime is 53001225421. The next prime is 53001225449. The reversal of 53001225433 is 33452210035.

53001225433 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 33452210035 = 5 ⋅6690442007.

It can be written as a sum of positive squares in 2 ways, for example, as 26643053529 + 26358171904 = 163227^2 + 162352^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-53001225433 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (53001225463) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2038508658 + ... + 2038508683.

It is an arithmetic number, because the mean of its divisors is an integer number (14269560697).

Almost surely, 2^53001225433 is an apocalyptic number.

It is an amenable number.

53001225433 is a deficient number, since it is larger than the sum of its proper divisors (4077017355).

53001225433 is a wasteful number, since it uses less digits than its factorization.

53001225433 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4077017354.

The product of its (nonzero) digits is 10800, while the sum is 28.

Adding to 53001225433 its reverse (33452210035), we get a palindrome (86453435468).

The spelling of 53001225433 in words is "fifty-three billion, one million, two hundred twenty-five thousand, four hundred thirty-three".