53423215112 has 16 divisors (see below), whose sum is σ = 100172151360. Its totient is φ = 26710641424.

The previous prime is 53423215081. The next prime is 53423215117. The reversal of 53423215112 is 21151232435.

It is not an unprimeable number, because it can be changed into a prime (53423215117) 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, 149933 + ... + 359619.

It is an arithmetic number, because the mean of its divisors is an integer number (6260759460).

Almost surely, 2^53423215112 is an apocalyptic number.

It is an amenable number.

53423215112 is a deficient number, since it is larger than the sum of its proper divisors (46748936248).

53423215112 is a wasteful number, since it uses less digits than its factorization.

53423215112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 241540 (or 241536 counting only the distinct ones).

The product of its digits is 7200, while the sum is 29.

Adding to 53423215112 its reverse (21151232435), we get a palindrome (74574447547).

The spelling of 53423215112 in words is "fifty-three billion, four hundred twenty-three million, two hundred fifteen thousand, one hundred twelve".