52507548606340 has 24 divisors (see below), whose sum is σ = 110349323629272. Its totient is φ = 20987120098560.

The previous prime is 52507548606323. The next prime is 52507548606343. The reversal of 52507548606340 is 4360684570525.

It can be written as a sum of positive squares in 4 ways, for example, as 26324923931524 + 26182624674816 = 5130782^2 + 5116896^2 .

It is not an unprimeable number, because it can be changed into a prime (52507548606343) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 993681919 + ... + 993734758.

It is an arithmetic number, because the mean of its divisors is an integer number (4597888484553).

Almost surely, 2^{52507548606340} is an apocalyptic number.

It is an amenable number.

52507548606340 is an abundant number, since it is smaller than the sum of its proper divisors (57841775022932).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

52507548606340 is a wasteful number, since it uses less digits than its factorization.

52507548606340 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1987418007 (or 1987418005 counting only the distinct ones).

The product of its (nonzero) digits is 24192000, while the sum is 55.

The spelling of 52507548606340 in words is "fifty-two trillion, five hundred seven billion, five hundred forty-eight million, six hundred six thousand, three hundred forty".