5194635601 has 4 divisors (see below), whose sum is σ = 5208562612. Its totient is φ = 5180708592.

The previous prime is 5194635577. The next prime is 5194635619. The reversal of 5194635601 is 1065364915.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 1065364915 = 5 ⋅213072983.

It can be written as a sum of positive squares in 2 ways, for example, as 3984639376 + 1209996225 = 63124^2 + 34785^2 .

It is a cyclic number.

It is not a de Polignac number, because 5194635601 - 2¹¹ = 5194633553 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5194635631) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6962946 + ... + 6963691.

It is an arithmetic number, because the mean of its divisors is an integer number (1302140653).

Almost surely, 2^5194635601 is an apocalyptic number.

It is an amenable number.

5194635601 is a deficient number, since it is larger than the sum of its proper divisors (13927011).

5194635601 is a wasteful number, since it uses less digits than its factorization.

5194635601 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13927010.

The product of its (nonzero) digits is 97200, while the sum is 40.

The square root of 5194635601 is about 72073.8204967657. The cubic root of 5194635601 is about 1731.8822554218.

The spelling of 5194635601 in words is "five billion, one hundred ninety-four million, six hundred thirty-five thousand, six hundred one".