53042201231 has 4 divisors (see below), whose sum is σ = 54170758752. Its totient is φ = 51913643712.

The previous prime is 53042201227. The next prime is 53042201239. The reversal of 53042201231 is 13210224035.

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 53042201231 - 2² = 53042201227 is a prime.

It is a super-2 number, since 2×53042201231² (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 = 53042201197 and 53042201206.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53042201239) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 564278690 + ... + 564278783.

It is an arithmetic number, because the mean of its divisors is an integer number (13542689688).

Almost surely, 2^53042201231 is an apocalyptic number.

53042201231 is a deficient number, since it is larger than the sum of its proper divisors (1128557521).

53042201231 is a wasteful number, since it uses less digits than its factorization.

53042201231 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1128557520.

The product of its (nonzero) digits is 1440, while the sum is 23.

Adding to 53042201231 its reverse (13210224035), we get a palindrome (66252425266).

The spelling of 53042201231 in words is "fifty-three billion, forty-two million, two hundred one thousand, two hundred thirty-one".