53544616140115 has 16 divisors (see below), whose sum is σ = 67636527667200. Its totient is φ = 40580448917472.

The previous prime is 53544616140091. The next prime is 53544616140133. The reversal of 53544616140115 is 51104161644535.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 53544616140115 - 2²¹ = 53544614042963 is a prime.

It is a super-2 number, since 2×53544616140115² (a number of 28 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 213966 + ... + 10350604.

It is an arithmetic number, because the mean of its divisors is an integer number (4227282979200).

Almost surely, 2^{53544616140115} is an apocalyptic number.

53544616140115 is a deficient number, since it is larger than the sum of its proper divisors (14091911527085).

53544616140115 is a wasteful number, since it uses less digits than its factorization.

53544616140115 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10192266.

The product of its (nonzero) digits is 864000, while the sum is 46.

The spelling of 53544616140115 in words is "fifty-three trillion, five hundred forty-four billion, six hundred sixteen million, one hundred forty thousand, one hundred fifteen".