53542301121 has 12 divisors (see below), whose sum is σ = 78207856740. Its totient is φ = 35293800960.

The previous prime is 53542301119. The next prime is 53542301143. The reversal of 53542301121 is 12110324535.

53542301121 is a `hidden beast` number, since 5 + 3 + 542 + 3 + 0 + 112 + 1 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 31589730225 + 21952570896 = 177735^2 + 148164^2 .

It is not a de Polignac number, because 53542301121 - 2¹ = 53542301119 is a prime.

It is not an unprimeable number, because it can be changed into a prime (53542301921) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 33421360 + ... + 33422961.

It is an arithmetic number, because the mean of its divisors is an integer number (6517321395).

Almost surely, 2^53542301121 is an apocalyptic number.

It is an amenable number.

53542301121 is a deficient number, since it is larger than the sum of its proper divisors (24665555619).

53542301121 is a wasteful number, since it uses less digits than its factorization.

53542301121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 66844416 (or 66844413 counting only the distinct ones).

The product of its (nonzero) digits is 3600, while the sum is 27.

Adding to 53542301121 its reverse (12110324535), we get a palindrome (65652625656).

The spelling of 53542301121 in words is "fifty-three billion, five hundred forty-two million, three hundred one thousand, one hundred twenty-one".