54142351112 has 32 divisors (see below), whose sum is σ = 103463848800. Its totient is φ = 26554003584.

The previous prime is 54142351097. The next prime is 54142351129. The reversal of 54142351112 is 21115324145.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 90203 + ... + 341205.

It is an arithmetic number, because the mean of its divisors is an integer number (3233245275).

Almost surely, 2^54142351112 is an apocalyptic number.

It is an amenable number.

54142351112 is a deficient number, since it is larger than the sum of its proper divisors (49321497688).

54142351112 is a wasteful number, since it uses less digits than its factorization.

54142351112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 251525 (or 251521 counting only the distinct ones).

The product of its digits is 4800, while the sum is 29.

Adding to 54142351112 its reverse (21115324145), we get a palindrome (75257675257).

The spelling of 54142351112 in words is "fifty-four billion, one hundred forty-two million, three hundred fifty-one thousand, one hundred twelve".