52202053231 has 4 divisors (see below), whose sum is σ = 53885990464. Its totient is φ = 50518116000.

The previous prime is 52202053193. The next prime is 52202053259. The reversal of 52202053231 is 13235020225.

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 52202053231 - 2⁹ = 52202052719 is a prime.

It is a super-2 number, since 2×52202053231² (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 = 52202053196 and 52202053205.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52202053261) 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, 841968570 + ... + 841968631.

It is an arithmetic number, because the mean of its divisors is an integer number (13471497616).

Almost surely, 2^52202053231 is an apocalyptic number.

52202053231 is a deficient number, since it is larger than the sum of its proper divisors (1683937233).

52202053231 is a wasteful number, since it uses less digits than its factorization.

52202053231 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1683937232.

The product of its (nonzero) digits is 3600, while the sum is 25.

Adding to 52202053231 its reverse (13235020225), we get a palindrome (65437073456).

The spelling of 52202053231 in words is "fifty-two billion, two hundred two million, fifty-three thousand, two hundred thirty-one".