53042544101 has 8 divisors (see below), whose sum is σ = 57680605080. Its totient is φ = 48573139968.

The previous prime is 53042544053. The next prime is 53042544157. The reversal of 53042544101 is 10144524035.

It can be written as a sum of positive squares in 4 ways, for example, as 37499935201 + 15542608900 = 193649^2 + 124670^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 53042544101 - 2²² = 53038349797 is a prime.

It is a super-2 number, since 2×53042544101² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53042544161) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 42163556 + ... + 42164813.

It is an arithmetic number, because the mean of its divisors is an integer number (7210075635).

Almost surely, 2^53042544101 is an apocalyptic number.

It is an amenable number.

53042544101 is a deficient number, since it is larger than the sum of its proper divisors (4638060979).

53042544101 is a wasteful number, since it uses less digits than its factorization.

53042544101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 84328423.

The product of its (nonzero) digits is 9600, while the sum is 29.

The spelling of 53042544101 in words is "fifty-three billion, forty-two million, five hundred forty-four thousand, one hundred one".