5366121655 has 48 divisors (see below), whose sum is σ = 7079115456. Its totient is φ = 3901132800.

The previous prime is 5366121653. The next prime is 5366121659. The reversal of 5366121655 is 5561216635.

It is not a de Polignac number, because 5366121655 - 2¹ = 5366121653 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5366121653) by changing a digit.

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 47 ways as a sum of consecutive naturals, for example, 8928355 + ... + 8928955.

It is an arithmetic number, because the mean of its divisors is an integer number (147481572).

Almost surely, 2^5366121655 is an apocalyptic number.

5366121655 is a deficient number, since it is larger than the sum of its proper divisors (1712993801).

5366121655 is a wasteful number, since it uses less digits than its factorization.

5366121655 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 844 (or 827 counting only the distinct ones).

The product of its digits is 162000, while the sum is 40.

The square root of 5366121655 is about 73253.8166582466. The cubic root of 5366121655 is about 1750.7340218740.

The spelling of 5366121655 in words is "five billion, three hundred sixty-six million, one hundred twenty-one thousand, six hundred fifty-five".