5546139605 has 8 divisors (see below), whose sum is σ = 6835242552. Its totient is φ = 4316995008.

The previous prime is 5546139593. The next prime is 5546139617. The reversal of 5546139605 is 5069316455.

It is an interprime number because it is at equal distance from previous prime (5546139593) and next prime (5546139617).

It can be written as a sum of positive squares in 4 ways, for example, as 2029412401 + 3516727204 = 45049^2 + 59302^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 5546139605 - 2⁴ = 5546139589 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 14989382 + ... + 14989751.

It is an arithmetic number, because the mean of its divisors is an integer number (854405319).

Almost surely, 2^5546139605 is an apocalyptic number.

It is an amenable number.

5546139605 is a deficient number, since it is larger than the sum of its proper divisors (1289102947).

5546139605 is a wasteful number, since it uses less digits than its factorization.

5546139605 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29979175.

The product of its (nonzero) digits is 486000, while the sum is 44.

The square root of 5546139605 is about 74472.4083469845. The cubic root of 5546139605 is about 1770.0964554243.

The spelling of 5546139605 in words is "five billion, five hundred forty-six million, one hundred thirty-nine thousand, six hundred five".