53133222433 has 8 divisors (see below), whose sum is σ = 53409830760. Its totient is φ = 52856684160.

The previous prime is 53133222403. The next prime is 53133222451. The reversal of 53133222433 is 33422233135.

53133222433 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 16279973649 + 36853248784 = 127593^2 + 191972^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-53133222433 is a prime.

It is a super-2 number, since 2×53133222433² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 53133222395 and 53133222404.

It is not an unprimeable number, because it can be changed into a prime (53133222403) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2277733 + ... + 2300941.

It is an arithmetic number, because the mean of its divisors is an integer number (6676228845).

Almost surely, 2^53133222433 is an apocalyptic number.

It is an amenable number.

53133222433 is a deficient number, since it is larger than the sum of its proper divisors (276608327).

53133222433 is a wasteful number, since it uses less digits than its factorization.

53133222433 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35027.

The product of its digits is 38880, while the sum is 31.

Adding to 53133222433 its reverse (33422233135), we get a palindrome (86555455568).

The spelling of 53133222433 in words is "fifty-three billion, one hundred thirty-three million, two hundred twenty-two thousand, four hundred thirty-three".