215553503530132 has 36 divisors (see below), whose sum is σ = 398393836525440. Its totient is φ = 102033335130192.

The previous prime is 215553503530111. The next prime is 215553503530147. The reversal of 215553503530132 is 231035305355512.

It is a super-3 number, since 3×215553503530132³ (a number of 44 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a congruent number.

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 11 ways as a sum of consecutive naturals, for example, 49789798 + ... + 53945629.

It is an arithmetic number, because the mean of its divisors is an integer number (11066495459040).

Almost surely, 2^{215553503530132} is an apocalyptic number.

It is an amenable number.

215553503530132 is a deficient number, since it is larger than the sum of its proper divisors (182840332995308).

215553503530132 is a wasteful number, since it uses less digits than its factorization.

215553503530132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 103736908 (or 103736887 counting only the distinct ones).

The product of its (nonzero) digits is 1012500, while the sum is 43.

Adding to 215553503530132 its reverse (231035305355512), we get a palindrome (446588808885644).

The spelling of 215553503530132 in words is "two hundred fifteen trillion, five hundred fifty-three billion, five hundred three million, five hundred thirty thousand, one hundred thirty-two".