53440312101 has 16 divisors (see below), whose sum is σ = 78500985408. Its totient is φ = 32067392000.

The previous prime is 53440312097. The next prime is 53440312153. The reversal of 53440312101 is 10121304435.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 53440312101 - 2² = 53440312097 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53440312901) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8013516 + ... + 8020181.

It is an arithmetic number, because the mean of its divisors is an integer number (4906311588).

Almost surely, 2^53440312101 is an apocalyptic number.

It is an amenable number.

53440312101 is a deficient number, since it is larger than the sum of its proper divisors (25060673307).

53440312101 is a wasteful number, since it uses less digits than its factorization.

53440312101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16033812.

The product of its (nonzero) digits is 1440, while the sum is 24.

Adding to 53440312101 its reverse (10121304435), we get a palindrome (63561616536).

The spelling of 53440312101 in words is "fifty-three billion, four hundred forty million, three hundred twelve thousand, one hundred one".