52267760137 has 4 divisors (see below), whose sum is σ = 52434750100. Its totient is φ = 52100770176.

The previous prime is 52267760119. The next prime is 52267760173. The reversal of 52267760137 is 73106776225.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 23428588096 + 28839172041 = 153064^2 + 169821^2 .

It is a cyclic number.

It is not a de Polignac number, because 52267760137 - 2²³ = 52259371529 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (52267760177) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 83494512 + ... + 83495137.

It is an arithmetic number, because the mean of its divisors is an integer number (13108687525).

Almost surely, 2^52267760137 is an apocalyptic number.

It is an amenable number.

52267760137 is a deficient number, since it is larger than the sum of its proper divisors (166989963).

52267760137 is a wasteful number, since it uses less digits than its factorization.

52267760137 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 166989962.

The product of its (nonzero) digits is 740880, while the sum is 46.

The spelling of 52267760137 in words is "fifty-two billion, two hundred sixty-seven million, seven hundred sixty thousand, one hundred thirty-seven".