5350661641 has 8 divisors (see below), whose sum is σ = 5762904840. Its totient is φ = 4938511872.

The previous prime is 5350661621. The next prime is 5350661677. The reversal of 5350661641 is 1461660535.

It can be written as a sum of positive squares in 4 ways, for example, as 75690000 + 5274971641 = 8700^2 + 72629^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 5350661641 - 2¹⁵ = 5350628873 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 5350661641.

It is not an unprimeable number, because it can be changed into a prime (5350661621) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 135801 + ... + 170713.

It is an arithmetic number, because the mean of its divisors is an integer number (720363105).

Almost surely, 2^5350661641 is an apocalyptic number.

It is an amenable number.

5350661641 is a deficient number, since it is larger than the sum of its proper divisors (412243199).

5350661641 is a wasteful number, since it uses less digits than its factorization.

5350661641 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 46715.

The product of its (nonzero) digits is 64800, while the sum is 37.

The square root of 5350661641 is about 73148.2169365734. The cubic root of 5350661641 is about 1749.0510927481.

The spelling of 5350661641 in words is "five billion, three hundred fifty million, six hundred sixty-one thousand, six hundred forty-one".