53142200512 has 28 divisors (see below), whose sum is σ = 108026109576. Its totient is φ = 25923023360.

The previous prime is 53142200491. The next prime is 53142200513. The reversal of 53142200512 is 21500224135.

It is a super-2 number, since 2×53142200512² (a number of 22 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (53142200513) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10123558 + ... + 10128805.

It is an arithmetic number, because the mean of its divisors is an integer number (3858075342).

Almost surely, 2^53142200512 is an apocalyptic number.

It is an amenable number.

53142200512 is an abundant number, since it is smaller than the sum of its proper divisors (54883909064).

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

53142200512 is a wasteful number, since it uses less digits than its factorization.

53142200512 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20252416 (or 20252406 counting only the distinct ones).

The product of its (nonzero) digits is 2400, while the sum is 25.

Adding to 53142200512 its reverse (21500224135), we get a palindrome (74642424647).

The spelling of 53142200512 in words is "fifty-three billion, one hundred forty-two million, two hundred thousand, five hundred twelve".