55135333252 has 12 divisors (see below), whose sum is σ = 99813965580. Its totient is φ = 26617057376.

The previous prime is 55135333241. The next prime is 55135333261. The reversal of 55135333252 is 25233353155.

It can be written as a sum of positive squares in 2 ways, for example, as 35542052676 + 19593280576 = 188526^2 + 139976^2 .

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 in 3 ways as a sum of consecutive naturals, for example, 237652183 + ... + 237652414.

It is an arithmetic number, because the mean of its divisors is an integer number (8317830465).

Almost surely, 2^55135333252 is an apocalyptic number.

It is an amenable number.

55135333252 is a deficient number, since it is larger than the sum of its proper divisors (44678632328).

55135333252 is a wasteful number, since it uses less digits than its factorization.

55135333252 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 475304630 (or 475304628 counting only the distinct ones).

The product of its digits is 202500, while the sum is 37.

The spelling of 55135333252 in words is "fifty-five billion, one hundred thirty-five million, three hundred thirty-three thousand, two hundred fifty-two".