53331120142 has 16 divisors (see below), whose sum is σ = 83479739040. Its totient is φ = 25504677792.

The previous prime is 53331120131. The next prime is 53331120151. The reversal of 53331120142 is 24102113335.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1361284 + ... + 1399912.

It is an arithmetic number, because the mean of its divisors is an integer number (5217483690).

Almost surely, 2^53331120142 is an apocalyptic number.

53331120142 is a deficient number, since it is larger than the sum of its proper divisors (30148618898).

53331120142 is a wasteful number, since it uses less digits than its factorization.

53331120142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 68667.

The product of its (nonzero) digits is 2160, while the sum is 25.

Adding to 53331120142 its reverse (24102113335), we get a palindrome (77433233477).

The spelling of 53331120142 in words is "fifty-three billion, three hundred thirty-one million, one hundred twenty thousand, one hundred forty-two".