52253304011142 has 32 divisors (see below), whose sum is σ = 112774795015680. Its totient is φ = 16045194389280.

The previous prime is 52253304011107. The next prime is 52253304011147. The reversal of 52253304011142 is 24111040335225.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52253304011147) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 682155342 + ... + 682231937.

It is an arithmetic number, because the mean of its divisors is an integer number (3524212344240).

Almost surely, 2^{52253304011142} is an apocalyptic number.

52253304011142 is an abundant number, since it is smaller than the sum of its proper divisors (60521491004538).

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

52253304011142 is a wasteful number, since it uses less digits than its factorization.

52253304011142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1364387788.

The product of its (nonzero) digits is 28800, while the sum is 33.

Adding to 52253304011142 its reverse (24111040335225), we get a palindrome (76364344346367).

The spelling of 52253304011142 in words is "fifty-two trillion, two hundred fifty-three billion, three hundred four million, eleven thousand, one hundred forty-two".