32131124552 has 8 divisors (see below), whose sum is σ = 60245858550. Its totient is φ = 16065562272.

The previous prime is 32131124507. The next prime is 32131124569. The reversal of 32131124552 is 25542113123.

It can be written as a sum of positive squares in only one way, i.e., 18180207556 + 13950916996 = 134834^2 + 118114^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is a super-2 number, since 2×32131124552² (a number of 22 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2008195277 + ... + 2008195292.

Almost surely, 2^32131124552 is an apocalyptic number.

It is an amenable number.

32131124552 is a deficient number, since it is larger than the sum of its proper divisors (28114733998).

32131124552 is a wasteful number, since it uses less digits than its factorization.

32131124552 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4016390575 (or 4016390571 counting only the distinct ones).

The product of its digits is 7200, while the sum is 29.

Adding to 32131124552 its reverse (25542113123), we get a palindrome (57673237675).

The spelling of 32131124552 in words is "thirty-two billion, one hundred thirty-one million, one hundred twenty-four thousand, five hundred fifty-two".