53442536265136 has 20 divisors (see below), whose sum is σ = 103554161919472. Its totient is φ = 26718881576256.

The previous prime is 53442536265121. The next prime is 53442536265137. The reversal of 53442536265136 is 63156263524435.

53442536265136 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×53442536265136² (a number of 28 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (53442536265137) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 148975020 + ... + 149333323.

Almost surely, 2^{53442536265136} is an apocalyptic number.

It is an amenable number.

53442536265136 is a deficient number, since it is larger than the sum of its proper divisors (50111625654336).

53442536265136 is a wasteful number, since it uses less digits than its factorization.

53442536265136 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 298319548 (or 298319542 counting only the distinct ones).

The product of its digits is 46656000, while the sum is 55.

The spelling of 53442536265136 in words is "fifty-three trillion, four hundred forty-two billion, five hundred thirty-six million, two hundred sixty-five thousand, one hundred thirty-six".