53021350333 has 8 divisors (see below), whose sum is σ = 60597743552. Its totient is φ = 45445435776.

The previous prime is 53021350331. The next prime is 53021350351. The reversal of 53021350333 is 33305312035.

It is a happy number.

53021350333 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a cyclic number.

It is not a de Polignac number, because 53021350333 - 2¹ = 53021350331 is a prime.

It is a super-2 number, since 2×53021350333² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53021350331) 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, 161866 + ... + 363652.

It is an arithmetic number, because the mean of its divisors is an integer number (7574717944).

Almost surely, 2^53021350333 is an apocalyptic number.

It is an amenable number.

53021350333 is a deficient number, since it is larger than the sum of its proper divisors (7576393219).

53021350333 is a wasteful number, since it uses less digits than its factorization.

53021350333 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 239331.

The product of its (nonzero) digits is 12150, while the sum is 28.

Adding to 53021350333 its reverse (33305312035), we get a palindrome (86326662368).

The spelling of 53021350333 in words is "fifty-three billion, twenty-one million, three hundred fifty thousand, three hundred thirty-three".