52305799139 has 8 divisors (see below), whose sum is σ = 58603057968. Its totient is φ = 46265571360.

The previous prime is 52305799127. The next prime is 52305799177. The reversal of 52305799139 is 93199750325.

It is a happy number.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-52305799139 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (52305799109) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 64257332 + ... + 64258145.

It is an arithmetic number, because the mean of its divisors is an integer number (7325382246).

Almost surely, 2^52305799139 is an apocalyptic number.

52305799139 is a deficient number, since it is larger than the sum of its proper divisors (6297258829).

52305799139 is a wasteful number, since it uses less digits than its factorization.

52305799139 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 128515525.

The product of its (nonzero) digits is 2296350, while the sum is 53.

The spelling of 52305799139 in words is "fifty-two billion, three hundred five million, seven hundred ninety-nine thousand, one hundred thirty-nine".