5646503101 has 4 divisors (see below), whose sum is σ = 5671377792. Its totient is φ = 5621628412.

The previous prime is 5646503041. The next prime is 5646503111. The reversal of 5646503101 is 1013056465.

5646503101 = 4874² + 4875² + ... + 5100².

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 1013056465 = 5 ⋅202611293.

It is a cyclic number.

It is not a de Polignac number, because 5646503101 - 2¹¹ = 5646501053 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 (5646503111) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 12437005 + ... + 12437458.

It is an arithmetic number, because the mean of its divisors is an integer number (1417844448).

Almost surely, 2^5646503101 is an apocalyptic number.

It is an amenable number.

5646503101 is a deficient number, since it is larger than the sum of its proper divisors (24874691).

5646503101 is a wasteful number, since it uses less digits than its factorization.

5646503101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24874690.

The product of its (nonzero) digits is 10800, while the sum is 31.

The square root of 5646503101 is about 75143.2172654325. The cubic root of 5646503101 is about 1780.7099702241.

Adding to 5646503101 its reverse (1013056465), we get a palindrome (6659559566).

The spelling of 5646503101 in words is "five billion, six hundred forty-six million, five hundred three thousand, one hundred one".