5521155205 has 8 divisors (see below), whose sum is σ = 6626835072. Its totient is φ = 4415958288.

The previous prime is 5521155197. The next prime is 5521155251. The reversal of 5521155205 is 5025511255.

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 5521155205 - 2³ = 5521155197 is a prime.

It is a Duffinian number.

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, 95089 + ... + 141718.

It is an arithmetic number, because the mean of its divisors is an integer number (828354384).

Almost surely, 2^5521155205 is an apocalyptic number.

It is an amenable number.

5521155205 is a deficient number, since it is larger than the sum of its proper divisors (1105679867).

5521155205 is a wasteful number, since it uses less digits than its factorization.

5521155205 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 241475.

The product of its (nonzero) digits is 12500, while the sum is 31.

The square root of 5521155205 is about 74304.4763456415. The cubic root of 5521155205 is about 1767.4344613112.

The spelling of 5521155205 in words is "five billion, five hundred twenty-one million, one hundred fifty-five thousand, two hundred five".