135531552410550 has 72 divisors (see below), whose sum is σ = 364129474429656. Its totient is φ = 36141611301120.

The previous prime is 135531552410537. The next prime is 135531552410557. The reversal of 135531552410550 is 55014255135531.

135531552410550 is a `hidden beast` number, since 1 + 3 + 5 + 5 + 3 + 1 + 5 + 52 + 41 + 0 + 550 = 666.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a junction number, because it is equal to n+sod(n) for n = 135531552410496 and 135531552410505.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (135531552410557) by changing a digit.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 191070142 + ... + 191778158.

It is an arithmetic number, because the mean of its divisors is an integer number (5057353811523).

Almost surely, 2^{135531552410550} is an apocalyptic number.

135531552410550 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

135531552410550 is an abundant number, since it is smaller than the sum of its proper divisors (228597922019106).

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

135531552410550 is a wasteful number, since it uses less digits than its factorization.

135531552410550 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1133422 (or 1133414 counting only the distinct ones).

The product of its (nonzero) digits is 1125000, while the sum is 45.

The spelling of 135531552410550 in words is "one hundred thirty-five trillion, five hundred thirty-one billion, five hundred fifty-two million, four hundred ten thousand, five hundred fifty".