53253150575517 has 12 divisors (see below), whose sum is σ = 76921296310300. Its totient is φ = 35502064008768.

The previous prime is 53253150575491. The next prime is 53253150575519. The reversal of 53253150575517 is 71557505135235.

53253150575517 is a `hidden beast` number, since 5 + 3 + 2 + 5 + 3 + 1 + 50 + 5 + 75 + 517 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 47691882976761 + 5561267598756 = 6905931^2 + 2358234^2 .

It is not a de Polignac number, because 53253150575517 - 2¹² = 53253150571421 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 (53253150575519) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 8582859 + ... + 13422807.

Almost surely, 2^{53253150575517} is an apocalyptic number.

It is an amenable number.

53253150575517 is a deficient number, since it is larger than the sum of its proper divisors (23668145734783).

53253150575517 is a wasteful number, since it uses less digits than its factorization.

53253150575517 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6062492 (or 6062489 counting only the distinct ones).

The product of its (nonzero) digits is 13781250, while the sum is 54.

The spelling of 53253150575517 in words is "fifty-three trillion, two hundred fifty-three billion, one hundred fifty million, five hundred seventy-five thousand, five hundred seventeen".