52139332301 has 4 divisors (see below), whose sum is σ = 59587808352. Its totient is φ = 44690856252.

The previous prime is 52139332279. The next prime is 52139332307. The reversal of 52139332301 is 10323393125.

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 de Polignac number, because none of the positive numbers 2^k-52139332301 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52139332307) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 3724238015 + ... + 3724238028.

It is an arithmetic number, because the mean of its divisors is an integer number (14896952088).

Almost surely, 2^52139332301 is an apocalyptic number.

It is an amenable number.

52139332301 is a deficient number, since it is larger than the sum of its proper divisors (7448476051).

52139332301 is an equidigital number, since it uses as much as digits as its factorization.

52139332301 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7448476050.

The product of its (nonzero) digits is 14580, while the sum is 32.

The spelling of 52139332301 in words is "fifty-two billion, one hundred thirty-nine million, three hundred thirty-two thousand, three hundred one".