5361051613 has 4 divisors (see below), whose sum is σ = 5361666300. Its totient is φ = 5360436928.

The previous prime is 5361051587. The next prime is 5361051649. The reversal of 5361051613 is 3161501635.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 3161501635 = 5 ⋅632300327.

It can be written as a sum of positive squares in 2 ways, for example, as 1094087929 + 4266963684 = 33077^2 + 65322^2 .

It is a cyclic number.

It is not a de Polignac number, because 5361051613 - 2²⁵ = 5327497181 is a prime.

It is a super-4 number, since 4×5361051613⁴ (a number of 40 digits) contains 4444 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5361051713) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 294070 + ... + 311767.

It is an arithmetic number, because the mean of its divisors is an integer number (1340416575).

Almost surely, 2^5361051613 is an apocalyptic number.

It is an amenable number.

5361051613 is a deficient number, since it is larger than the sum of its proper divisors (614687).

5361051613 is an equidigital number, since it uses as much as digits as its factorization.

5361051613 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 614686.

The product of its (nonzero) digits is 8100, while the sum is 31.

The square root of 5361051613 is about 73219.2024881451. The cubic root of 5361051613 is about 1750.1824694634.

The spelling of 5361051613 in words is "five billion, three hundred sixty-one million, fifty-one thousand, six hundred thirteen".