5651441565 has 128 divisors (see below), whose sum is σ = 11508203520. Its totient is φ = 2300313600.

The previous prime is 5651441519. The next prime is 5651441581.

5651441565 is nontrivially palindromic in base 10.

It is not a de Polignac number, because 5651441565 - 2¹¹ = 5651439517 is a prime.

It is a congruent number.

It is an unprimeable number.

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 127 ways as a sum of consecutive naturals, for example, 21989917 + ... + 21990173.

It is an arithmetic number, because the mean of its divisors is an integer number (89907840).

Almost surely, 2^5651441565 is an apocalyptic number.

5651441565 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

It is an amenable number.

5651441565 is an abundant number, since it is smaller than the sum of its proper divisors (5856761955).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

5651441565 is a wasteful number, since it uses less digits than its factorization.

5651441565 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 603.

The product of its digits is 360000, while the sum is 42.

The square root of 5651441565 is about 75176.0704280292. The cubic root of 5651441565 is about 1781.2289586680.

The spelling of 5651441565 in words is "five billion, six hundred fifty-one million, four hundred forty-one thousand, five hundred sixty-five".