53520564366340 has 12 divisors (see below), whose sum is σ = 112393185169356. Its totient is φ = 21408225746528.

The previous prime is 53520564366337. The next prime is 53520564366343. The reversal of 53520564366340 is 4366346502535.

It is an interprime number because it is at equal distance from previous prime (53520564366337) and next prime (53520564366343).

It can be written as a sum of positive squares in 2 ways, for example, as 13643966363076 + 39876598003264 = 3693774^2 + 6314792^2 .

It is not an unprimeable number, because it can be changed into a prime (53520564366343) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1338014109139 + ... + 1338014109178.

It is an arithmetic number, because the mean of its divisors is an integer number (9366098764113).

Almost surely, 2^{53520564366340} is an apocalyptic number.

It is an amenable number.

53520564366340 is an abundant number, since it is smaller than the sum of its proper divisors (58872620803016).

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

53520564366340 is a wasteful number, since it uses less digits than its factorization.

53520564366340 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2676028218326 (or 2676028218324 counting only the distinct ones).

The product of its (nonzero) digits is 23328000, while the sum is 52.

The spelling of 53520564366340 in words is "fifty-three trillion, five hundred twenty billion, five hundred sixty-four million, three hundred sixty-six thousand, three hundred forty".