5961169555 has 32 divisors (see below), whose sum is σ = 8219294208. Its totient is φ = 4108051200.

The previous prime is 5961169553. The next prime is 5961169579. The reversal of 5961169555 is 5559611695.

It is not a de Polignac number, because 5961169555 - 2¹ = 5961169553 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5961169553) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 113335 + ... + 157375.

It is an arithmetic number, because the mean of its divisors is an integer number (256852944).

Almost surely, 2^5961169555 is an apocalyptic number.

5961169555 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

5961169555 is a deficient number, since it is larger than the sum of its proper divisors (2258124653).

5961169555 is a wasteful number, since it uses less digits than its factorization.

5961169555 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 44187.

The product of its digits is 1822500, while the sum is 52.

The square root of 5961169555 is about 77208.6106273128. The cubic root of 5961169555 is about 1813.1921280894.

The spelling of 5961169555 in words is "five billion, nine hundred sixty-one million, one hundred sixty-nine thousand, five hundred fifty-five".