5601139 has 2 divisors, whose sum is σ = 5601140.
Its totient is φ = 5601138.
The previous prime is 5601107. The next prime is 5601149. The reversal of 5601139 is 9311065.
It is a strong prime.
It is a cyclic number.
It is not a de Polignac number, because 5601139 - 25 = 5601107 is a prime.
It is not a weakly prime, because it can be changed into another prime (5601149) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2800569 + 2800570.
It is an arithmetic number, because the mean of its divisors is an integer number (2800570).
Almost surely, 25601139 is an apocalyptic number.
5601139 is a deficient number, since it is larger than the sum of its proper divisors (1).
5601139 is an equidigital number, since it uses as much as digits as its factorization.
5601139 is an odious number, because the sum of its binary digits is odd.
The product of its (nonzero) digits is 810, while the sum is 25.
The square root of 5601139 is about 2366.6725586781.
The cubic root of 5601139 is about 177.5928390878.
The spelling of 5601139 in words is "five million, six hundred one thousand, one hundred thirty-nine".