53020140133331 has 4 divisors (see below), whose sum is σ = 60594445866672. Its totient is φ = 45445834399992.

The previous prime is 53020140133243. The next prime is 53020140133339. The reversal of 53020140133331 is 13333104102035.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 53020140133331 - 2³⁴ = 53002960264147 is a prime.

It is a super-2 number, since 2×53020140133331² (a number of 28 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 = 53020140133294 and 53020140133303.

It is not an unprimeable number, because it can be changed into a prime (53020140133339) 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, 3787152866660 + ... + 3787152866673.

It is an arithmetic number, because the mean of its divisors is an integer number (15148611466668).

Almost surely, 2^{53020140133331} is an apocalyptic number.

53020140133331 is a deficient number, since it is larger than the sum of its proper divisors (7574305733341).

53020140133331 is an equidigital number, since it uses as much as digits as its factorization.

53020140133331 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7574305733340.

The product of its (nonzero) digits is 9720, while the sum is 29.

Adding to 53020140133331 its reverse (13333104102035), we get a palindrome (66353244235366).

The spelling of 53020140133331 in words is "fifty-three trillion, twenty billion, one hundred forty million, one hundred thirty-three thousand, three hundred thirty-one".