135454531504550 has 24 divisors (see below), whose sum is σ = 260633202001200. Its totient is φ = 52313474235680.

The previous prime is 135454531504519. The next prime is 135454531504609. The reversal of 135454531504550 is 55405135454531.

It is a Harshad number since it is a multiple of its sum of digits (50).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 46708457690 + ... + 46708460589.

It is an arithmetic number, because the mean of its divisors is an integer number (10859716750050).

Almost surely, 2^{135454531504550} is an apocalyptic number.

135454531504550 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

135454531504550 is a deficient number, since it is larger than the sum of its proper divisors (125178670496650).

135454531504550 is a wasteful number, since it uses less digits than its factorization.

135454531504550 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 93416918320 (or 93416918315 counting only the distinct ones).

The product of its (nonzero) digits is 9000000, while the sum is 50.

The spelling of 135454531504550 in words is "one hundred thirty-five trillion, four hundred fifty-four billion, five hundred thirty-one million, five hundred four thousand, five hundred fifty".