5646523505 has 16 divisors (see below), whose sum is σ = 7804784640. Its totient is φ = 3841411392.

The previous prime is 5646523453. The next prime is 5646523507. The reversal of 5646523505 is 5053256465.

It is not a de Polignac number, because 5646523505 - 2¹⁰ = 5646522481 is a prime.

It is not an unprimeable number, because it can be changed into a prime (5646523507) 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, 630710 + ... + 639599.

It is an arithmetic number, because the mean of its divisors is an integer number (487799040).

Almost surely, 2^5646523505 is an apocalyptic number.

It is an amenable number.

5646523505 is a deficient number, since it is larger than the sum of its proper divisors (2158261135).

5646523505 is a wasteful number, since it uses less digits than its factorization.

5646523505 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1270448.

The product of its (nonzero) digits is 540000, while the sum is 41.

The square root of 5646523505 is about 75143.3530327201. The cubic root of 5646523505 is about 1780.7121151246.

The spelling of 5646523505 in words is "five billion, six hundred forty-six million, five hundred twenty-three thousand, five hundred five".