135530303555550 has 24 divisors (see below), whose sum is σ = 336115152818136. Its totient is φ = 36141414281440.

The previous prime is 135530303555539. The next prime is 135530303555587. The reversal of 135530303555550 is 55555303035531.

It is a self number, because there is not a number n which added to its sum of digits gives 135530303555550.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 451767678369 + ... + 451767678668.

It is an arithmetic number, because the mean of its divisors is an integer number (14004798034089).

Almost surely, 2^{135530303555550} is an apocalyptic number.

135530303555550 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

135530303555550 is an abundant number, since it is smaller than the sum of its proper divisors (200584849262586).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

135530303555550 is a wasteful number, since it uses less digits than its factorization.

135530303555550 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 903535357052 (or 903535357047 counting only the distinct ones).

The product of its (nonzero) digits is 6328125, while the sum is 48.

The spelling of 135530303555550 in words is "one hundred thirty-five trillion, five hundred thirty billion, three hundred three million, five hundred fifty-five thousand, five hundred fifty".