53333000043012 has 18 divisors (see below), whose sum is σ = 134813972331038. Its totient is φ = 17777666680992.

The previous prime is 53333000042951. The next prime is 53333000043013. The reversal of 53333000043012 is 21034000033335.

It is a happy number.

53333000043012 is a `hidden beast` number, since 53 + 3 + 3 + 300 + 0 + 0 + 4 + 301 + 2 = 666.

It can be written as a sum of positive squares in only one way, i.e., 48186699088896 + 5146300954116 = 6941664^2 + 2268546^2 .

It is a tau number, because it is divible by the number of its divisors (18).

It is not an unprimeable number, because it can be changed into a prime (53333000043013) 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 5 ways as a sum of consecutive naturals, for example, 740736111673 + ... + 740736111744.

Almost surely, 2^{53333000043012} is an apocalyptic number.

It is an amenable number.

53333000043012 is an abundant number, since it is smaller than the sum of its proper divisors (81480972288026).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

53333000043012 is a wasteful number, since it uses less digits than its factorization.

53333000043012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1481472223427 (or 1481472223422 counting only the distinct ones).

The product of its (nonzero) digits is 9720, while the sum is 27.

Adding to 53333000043012 its reverse (21034000033335), we get a palindrome (74367000076347).

The spelling of 53333000043012 in words is "fifty-three trillion, three hundred thirty-three billion, forty-three thousand, twelve".