53500123323165 has 8 divisors (see below), whose sum is σ = 85600197317088. Its totient is φ = 28533399105680.

The previous prime is 53500123323091. The next prime is 53500123323169. The reversal of 53500123323165 is 56132332100535.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 53500123323165 - 2¹⁶ = 53500123257629 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53500123323169) 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, 1783337444091 + ... + 1783337444120.

It is an arithmetic number, because the mean of its divisors is an integer number (10700024664636).

Almost surely, 2^{53500123323165} is an apocalyptic number.

It is an amenable number.

53500123323165 is a deficient number, since it is larger than the sum of its proper divisors (32100073993923).

53500123323165 is a wasteful number, since it uses less digits than its factorization.

53500123323165 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3566674888219.

The product of its (nonzero) digits is 243000, while the sum is 39.

The spelling of 53500123323165 in words is "fifty-three trillion, five hundred billion, one hundred twenty-three million, three hundred twenty-three thousand, one hundred sixty-five".