53142311442 has 32 divisors (see below), whose sum is σ = 119945033280. Its totient is φ = 15548429120.

The previous prime is 53142311407. The next prime is 53142311489. The reversal of 53142311442 is 24411324135.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 13880613 + ... + 13884440.

It is an arithmetic number, because the mean of its divisors is an integer number (3748282290).

Almost surely, 2^53142311442 is an apocalyptic number.

53142311442 is an abundant number, since it is smaller than the sum of its proper divisors (66802721838).

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

53142311442 is a wasteful number, since it uses less digits than its factorization.

53142311442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27765098.

The product of its digits is 11520, while the sum is 30.

Adding to 53142311442 its reverse (24411324135), we get a palindrome (77553635577).

The spelling of 53142311442 in words is "fifty-three billion, one hundred forty-two million, three hundred eleven thousand, four hundred forty-two".