5618101 has 4 divisors (see below), whose sum is σ = 5639104. Its totient is φ = 5597100.

The previous prime is 5618089. The next prime is 5618111. The reversal of 5618101 is 1018165.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-5618101 is a prime.

It is an alternating number because its digits alternate between odd and even.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5618111) 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, 10095 + ... + 10636.

It is an arithmetic number, because the mean of its divisors is an integer number (1409776).

Almost surely, 2^5618101 is an apocalyptic number.

It is an amenable number.

5618101 is a deficient number, since it is larger than the sum of its proper divisors (21003).

5618101 is a wasteful number, since it uses less digits than its factorization.

5618101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21002.

The product of its (nonzero) digits is 240, while the sum is 22.

The square root of 5618101 is about 2370.2533619847. The cubic root of 5618101 is about 177.7719273104.

The spelling of 5618101 in words is "five million, six hundred eighteen thousand, one hundred one".