53520031112 has 8 divisors (see below), whose sum is σ = 100350058350. Its totient is φ = 26760015552.

The previous prime is 53520031111. The next prime is 53520031129. The reversal of 53520031112 is 21113002535.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 28094452996 + 25425578116 = 167614^2 + 159454^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is not an unprimeable number, because it can be changed into a prime (53520031111) 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 as a sum of consecutive naturals, namely, 3345001937 + ... + 3345001952.

Almost surely, 2^53520031112 is an apocalyptic number.

It is an amenable number.

53520031112 is a deficient number, since it is larger than the sum of its proper divisors (46830027238).

53520031112 is a wasteful number, since it uses less digits than its factorization.

53520031112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6690003895 (or 6690003891 counting only the distinct ones).

The product of its (nonzero) digits is 900, while the sum is 23.

Adding to 53520031112 its reverse (21113002535), we get a palindrome (74633033647).

The spelling of 53520031112 in words is "fifty-three billion, five hundred twenty million, thirty-one thousand, one hundred twelve".