53442544115 has 8 divisors (see below), whose sum is σ = 64206241008. Its totient is φ = 42703909920.

The previous prime is 53442544091. The next prime is 53442544123. The reversal of 53442544115 is 51144524435.

53442544115 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is not a de Polignac number, because 53442544115 - 2²⁶ = 53375435251 is a prime.

It is a super-2 number, since 2×53442544115² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6260981 + ... + 6269510.

It is an arithmetic number, because the mean of its divisors is an integer number (8025780126).

Almost surely, 2^53442544115 is an apocalyptic number.

53442544115 is a deficient number, since it is larger than the sum of its proper divisors (10763696893).

53442544115 is a wasteful number, since it uses less digits than its factorization.

53442544115 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12531349.

The product of its digits is 192000, while the sum is 38.

The spelling of 53442544115 in words is "fifty-three billion, four hundred forty-two million, five hundred forty-four thousand, one hundred fifteen".