135550043044554 has 16 divisors (see below), whose sum is σ = 272384920622880. Its totient is φ = 44969208592560.

The previous prime is 135550043044547. The next prime is 135550043044589. The reversal of 135550043044554 is 455440340055531.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 53534770869 + ... + 53534773400.

It is an arithmetic number, because the mean of its divisors is an integer number (17024057538930).

Almost surely, 2^{135550043044554} is an apocalyptic number.

135550043044554 is an abundant number, since it is smaller than the sum of its proper divisors (136834877578326).

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

135550043044554 is a wasteful number, since it uses less digits than its factorization.

135550043044554 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 107069544485.

The product of its (nonzero) digits is 7200000, while the sum is 48.

The spelling of 135550043044554 in words is "one hundred thirty-five trillion, five hundred fifty billion, forty-three million, forty-four thousand, five hundred fifty-four".