5661135055 has 8 divisors (see below), whose sum is σ = 6838956000. Its totient is φ = 4498512096.

The previous prime is 5661135041. The next prime is 5661135079. The reversal of 5661135055 is 5505311665.

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 5661135055 - 2¹⁵ = 5661102287 is a prime.

It is a super-2 number, since 2×5661135055² = 64096900221899706050, which contains 22 as substring.

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, 3798675 + ... + 3800164.

It is an arithmetic number, because the mean of its divisors is an integer number (854869500).

Almost surely, 2^5661135055 is an apocalyptic number.

5661135055 is a deficient number, since it is larger than the sum of its proper divisors (1177820945).

5661135055 is a wasteful number, since it uses less digits than its factorization.

5661135055 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7598993.

The product of its (nonzero) digits is 67500, while the sum is 37.

The square root of 5661135055 is about 75240.5147178035. The cubic root of 5661135055 is about 1782.2467793676.

The spelling of 5661135055 in words is "five billion, six hundred sixty-one million, one hundred thirty-five thousand, fifty-five".