5618176013 has 4 divisors (see below), whose sum is σ = 5724179388. Its totient is φ = 5512172640.

The previous prime is 5618175977. The next prime is 5618176019. The reversal of 5618176013 is 3106718165.

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 2353996324 + 3264179689 = 48518^2 + 57133^2 .

It is a cyclic number.

It is not a de Polignac number, because 5618176013 - 2¹⁸ = 5617913869 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5618176019) 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, 53001608 + ... + 53001713.

It is an arithmetic number, because the mean of its divisors is an integer number (1431044847).

Almost surely, 2^5618176013 is an apocalyptic number.

5618176013 is a gapful number since it is divisible by the number (53) formed by its first and last digit.

It is an amenable number.

5618176013 is a deficient number, since it is larger than the sum of its proper divisors (106003375).

5618176013 is a wasteful number, since it uses less digits than its factorization.

5618176013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 106003374.

The product of its (nonzero) digits is 30240, while the sum is 38.

The square root of 5618176013 is about 74954.4929473878. The cubic root of 5618176013 is about 1777.7271851165.

The spelling of 5618176013 in words is "five billion, six hundred eighteen million, one hundred seventy-six thousand, thirteen".