52802065142 has 4 divisors (see below), whose sum is σ = 79203097716. Its totient is φ = 26401032570.

The previous prime is 52802065133. The next prime is 52802065181. The reversal of 52802065142 is 24156020825.

It is a semiprime because it is the product of two primes.

It is a super-2 number, since 2×52802065142² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13200516284 + ... + 13200516287.

It is an arithmetic number, because the mean of its divisors is an integer number (19800774429).

Almost surely, 2^52802065142 is an apocalyptic number.

52802065142 is a deficient number, since it is larger than the sum of its proper divisors (26401032574).

52802065142 is a wasteful number, since it uses less digits than its factorization.

52802065142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26401032573.

The product of its (nonzero) digits is 38400, while the sum is 35.

Adding to 52802065142 its reverse (24156020825), we get a palindrome (76958085967).

The spelling of 52802065142 in words is "fifty-two billion, eight hundred two million, sixty-five thousand, one hundred forty-two".