134055521555 has 8 divisors (see below), whose sum is σ = 170329368672. Its totient is φ = 100935922048.

The previous prime is 134055521549. The next prime is 134055521569. The reversal of 134055521555 is 555125550431.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 134055521555 - 2¹⁰ = 134055520531 is a prime.

It is a Duffinian 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, 788561807 + ... + 788561976.

It is an arithmetic number, because the mean of its divisors is an integer number (21291171084).

Almost surely, 2^134055521555 is an apocalyptic number.

134055521555 is a deficient number, since it is larger than the sum of its proper divisors (36273847117).

134055521555 is a wasteful number, since it uses less digits than its factorization.

134055521555 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1577123805.

The product of its (nonzero) digits is 375000, while the sum is 41.

The spelling of 134055521555 in words is "one hundred thirty-four billion, fifty-five million, five hundred twenty-one thousand, five hundred fifty-five".