52540654761 has 96 divisors (see below), whose sum is σ = 94994432000. Its totient is φ = 27306357120.

The previous prime is 52540654753. The next prime is 52540654763. The reversal of 52540654761 is 16745604525.

52540654761 is a `hidden beast` number, since 5 + 2 + 5 + 40 + 6 + 547 + 61 = 666.

52540654761 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 52540654761 - 2³ = 52540654753 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (52540654763) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 4707015 + ... + 4718163.

Almost surely, 2^52540654761 is an apocalyptic number.

It is an amenable number.

52540654761 is a deficient number, since it is larger than the sum of its proper divisors (42453777239).

52540654761 is a wasteful number, since it uses less digits than its factorization.

52540654761 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11339 (or 11336 counting only the distinct ones).

The product of its (nonzero) digits is 1008000, while the sum is 45.

The spelling of 52540654761 in words is "fifty-two billion, five hundred forty million, six hundred fifty-four thousand, seven hundred sixty-one".