305505135532 has 48 divisors (see below), whose sum is σ = 553993574400. Its totient is φ = 147260131200.

The previous prime is 305505135511. The next prime is 305505135569. The reversal of 305505135532 is 235531505503.

It is a junction number, because it is equal to n+sod(n) for n = 305505135491 and 305505135500.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 36465328 + ... + 36473704.

It is an arithmetic number, because the mean of its divisors is an integer number (11541532800).

Almost surely, 2^305505135532 is an apocalyptic number.

It is an amenable number.

305505135532 is a deficient number, since it is larger than the sum of its proper divisors (248488438868).

305505135532 is a wasteful number, since it uses less digits than its factorization.

305505135532 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9502 (or 9500 counting only the distinct ones).

The product of its (nonzero) digits is 168750, while the sum is 37.

The spelling of 305505135532 in words is "three hundred five billion, five hundred five million, one hundred thirty-five thousand, five hundred thirty-two".