5664660155 has 32 divisors (see below), whose sum is σ = 8506349568. Its totient is φ = 3518121600.

The previous prime is 5664660139. The next prime is 5664660167. The reversal of 5664660155 is 5510664665.

It is a happy number.

It is not a de Polignac number, because 5664660155 - 2⁴ = 5664660139 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 77189 + ... + 131481.

It is an arithmetic number, because the mean of its divisors is an integer number (265823424).

Almost surely, 2^5664660155 is an apocalyptic number.

5664660155 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

5664660155 is a deficient number, since it is larger than the sum of its proper divisors (2841689413).

5664660155 is a wasteful number, since it uses less digits than its factorization.

5664660155 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 54587.

The product of its (nonzero) digits is 648000, while the sum is 44.

The square root of 5664660155 is about 75263.9366164168. The cubic root of 5664660155 is about 1782.6166283164.

The spelling of 5664660155 in words is "five billion, six hundred sixty-four million, six hundred sixty thousand, one hundred fifty-five".