5655166600031 has 16 divisors (see below), whose sum is σ = 6355086677184. Its totient is φ = 4993098764544.

The previous prime is 5655166600009. The next prime is 5655166600067. The reversal of 5655166600031 is 1300066615565.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 5655166600031 - 2¹⁰ = 5655166599007 is a prime.

It is a super-2 number, since 2×5655166600031² (a number of 26 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5655166606031) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 20035475 + ... + 20315771.

It is an arithmetic number, because the mean of its divisors is an integer number (397192917324).

Almost surely, 2^{5655166600031} is an apocalyptic number.

5655166600031 is a deficient number, since it is larger than the sum of its proper divisors (699920077153).

5655166600031 is a wasteful number, since it uses less digits than its factorization.

5655166600031 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 347810.

The product of its (nonzero) digits is 486000, while the sum is 44.

The spelling of 5655166600031 in words is "five trillion, six hundred fifty-five billion, one hundred sixty-six million, six hundred thousand, thirty-one".