5601066155 has 4 divisors (see below), whose sum is σ = 6721279392. Its totient is φ = 4480852920.

The previous prime is 5601066127. The next prime is 5601066161. The reversal of 5601066155 is 5516601065.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 5601066155 - 2¹⁰ = 5601065131 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 560106611 + ... + 560106620.

It is an arithmetic number, because the mean of its divisors is an integer number (1680319848).

Almost surely, 2^5601066155 is an apocalyptic number.

5601066155 is a deficient number, since it is larger than the sum of its proper divisors (1120213237).

5601066155 is a wasteful number, since it uses less digits than its factorization.

5601066155 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1120213236.

The product of its (nonzero) digits is 27000, while the sum is 35.

The square root of 5601066155 is about 74840.2709441915. The cubic root of 5601066155 is about 1775.9206919640.

The spelling of 5601066155 in words is "five billion, six hundred one million, sixty-six thousand, one hundred fifty-five".