5505121055 has 8 divisors (see below), whose sum is σ = 7549880352. Its totient is φ = 3774940128.

The previous prime is 5505120989. The next prime is 5505121091. The reversal of 5505121055 is 5501215055.

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 5505121055 - 2³⁰ = 4431379231 is a prime.

It is a congruent 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, 78644552 + ... + 78644621.

It is an arithmetic number, because the mean of its divisors is an integer number (943735044).

Almost surely, 2^5505121055 is an apocalyptic number.

5505121055 is a deficient number, since it is larger than the sum of its proper divisors (2044759297).

5505121055 is a wasteful number, since it uses less digits than its factorization.

5505121055 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 157289185.

The product of its (nonzero) digits is 6250, while the sum is 29.

The square root of 5505121055 is about 74196.5029836312. The cubic root of 5505121055 is about 1765.7218494732.

The spelling of 5505121055 in words is "five billion, five hundred five million, one hundred twenty-one thousand, fifty-five".