53431222132 has 6 divisors (see below), whose sum is σ = 93504638738. Its totient is φ = 26715611064.

The previous prime is 53431222127. The next prime is 53431222147. The reversal of 53431222132 is 23122213435.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 39044179216 + 14387042916 = 197596^2 + 119946^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 53431222132.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6678902763 + ... + 6678902770.

Almost surely, 2^53431222132 is an apocalyptic number.

It is an amenable number.

53431222132 is a deficient number, since it is larger than the sum of its proper divisors (40073416606).

53431222132 is a wasteful number, since it uses less digits than its factorization.

53431222132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13357805537 (or 13357805535 counting only the distinct ones).

The product of its digits is 8640, while the sum is 28.

Adding to 53431222132 its reverse (23122213435), we get a palindrome (76553435567).

The spelling of 53431222132 in words is "fifty-three billion, four hundred thirty-one million, two hundred twenty-two thousand, one hundred thirty-two".