5611105552 has 60 divisors (see below), whose sum is σ = 11789673984. Its totient is φ = 2585880960.

The previous prime is 5611105541. The next prime is 5611105579. The reversal of 5611105552 is 2555011165.

It is a hoax number, since the sum of its digits (31) coincides with the sum of the digits of its distinct prime factors.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2656977 + ... + 2659087.

Almost surely, 2^5611105552 is an apocalyptic number.

5611105552 is a gapful number since it is divisible by the number (52) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 5611105552, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5894836992).

5611105552 is an abundant number, since it is smaller than the sum of its proper divisors (6178568432).

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

5611105552 is a wasteful number, since it uses less digits than its factorization.

5611105552 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3128 (or 3109 counting only the distinct ones).

The product of its (nonzero) digits is 7500, while the sum is 31.

The square root of 5611105552 is about 74907.3130742253. The cubic root of 5611105552 is about 1776.9811169250.

The spelling of 5611105552 in words is "five billion, six hundred eleven million, one hundred five thousand, five hundred fifty-two".