52760140693 has 4 divisors (see below), whose sum is σ = 56818613068. Its totient is φ = 48701668320.

The previous prime is 52760140687. The next prime is 52760140711. The reversal of 52760140693 is 39604106725.

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 5685461604 + 47074679089 = 75402^2 + 216967^2 .

It is a cyclic number.

It is not a de Polignac number, because 52760140693 - 2⁵ = 52760140661 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52760140663) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2029236168 + ... + 2029236193.

It is an arithmetic number, because the mean of its divisors is an integer number (14204653267).

Almost surely, 2^52760140693 is an apocalyptic number.

It is an amenable number.

52760140693 is a deficient number, since it is larger than the sum of its proper divisors (4058472375).

52760140693 is a wasteful number, since it uses less digits than its factorization.

52760140693 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4058472374.

The product of its (nonzero) digits is 272160, while the sum is 43.

The spelling of 52760140693 in words is "fifty-two billion, seven hundred sixty million, one hundred forty thousand, six hundred ninety-three".