5651651101 has 4 divisors (see below), whose sum is σ = 5653071900. Its totient is φ = 5650230304.

The previous prime is 5651651087. The next prime is 5651651119. The reversal of 5651651101 is 1011561565.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 3012363225 + 2639287876 = 54885^2 + 51374^2 .

It is a cyclic number.

It is not a de Polignac number, because 5651651101 - 2¹¹ = 5651649053 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 (5651651141) 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, 704416 + ... + 712393.

It is an arithmetic number, because the mean of its divisors is an integer number (1413267975).

Almost surely, 2^5651651101 is an apocalyptic number.

It is an amenable number.

5651651101 is a deficient number, since it is larger than the sum of its proper divisors (1420799).

5651651101 is a wasteful number, since it uses less digits than its factorization.

5651651101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1420798.

The product of its (nonzero) digits is 4500, while the sum is 31.

The square root of 5651651101 is about 75177.4640500729. The cubic root of 5651651101 is about 1781.2509723421.

The spelling of 5651651101 in words is "five billion, six hundred fifty-one million, six hundred fifty-one thousand, one hundred one".