5694139505 has 8 divisors (see below), whose sum is σ = 6863069952. Its totient is φ = 4535243248.

The previous prime is 5694139487. The next prime is 5694139523. The reversal of 5694139505 is 5059314965.

It is an interprime number because it is at equal distance from previous prime (5694139487) and next prime (5694139523).

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 5694139505 - 2¹⁶ = 5694073969 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 5694139505.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2507297 + ... + 2509566.

It is an arithmetic number, because the mean of its divisors is an integer number (857883744).

Almost surely, 2^5694139505 is an apocalyptic number.

It is an amenable number.

5694139505 is a deficient number, since it is larger than the sum of its proper divisors (1168930447).

5694139505 is a wasteful number, since it uses less digits than its factorization.

5694139505 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5017095.

The product of its (nonzero) digits is 729000, while the sum is 47.

The square root of 5694139505 is about 75459.5222950689. The cubic root of 5694139505 is about 1785.7035733346.

The spelling of 5694139505 in words is "five billion, six hundred ninety-four million, one hundred thirty-nine thousand, five hundred five".