53440031101 has 16 divisors (see below), whose sum is σ = 56623380480. Its totient is φ = 50364293040.

The previous prime is 53440031041. The next prime is 53440031107. The reversal of 53440031101 is 10113004435.

53440031101 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is not a de Polignac number, because 53440031101 - 2¹¹ = 53440029053 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53440031107) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 59170 + ... + 332236.

It is an arithmetic number, because the mean of its divisors is an integer number (3538961280).

Almost surely, 2^53440031101 is an apocalyptic number.

It is an amenable number.

53440031101 is a deficient number, since it is larger than the sum of its proper divisors (3183349379).

53440031101 is a wasteful number, since it uses less digits than its factorization.

53440031101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 273264.

The product of its (nonzero) digits is 720, while the sum is 22.

Adding to 53440031101 its reverse (10113004435), we get a palindrome (63553035536).

The spelling of 53440031101 in words is "fifty-three billion, four hundred forty million, thirty-one thousand, one hundred one".