52740329791 has 16 divisors (see below), whose sum is σ = 56935526400. Its totient is φ = 48710914560.

The previous prime is 52740329777. The next prime is 52740329821. The reversal of 52740329791 is 19792304725.

It is a happy number.

52740329791 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is not a de Polignac number, because 52740329791 - 2²³ = 52731941183 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 (52740329731) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 237766 + ... + 402508.

It is an arithmetic number, because the mean of its divisors is an integer number (3558470400).

Almost surely, 2^52740329791 is an apocalyptic number.

52740329791 is a deficient number, since it is larger than the sum of its proper divisors (4195196609).

52740329791 is a wasteful number, since it uses less digits than its factorization.

52740329791 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 165246.

The product of its (nonzero) digits is 952560, while the sum is 49.

The spelling of 52740329791 in words is "fifty-two billion, seven hundred forty million, three hundred twenty-nine thousand, seven hundred ninety-one".