54142355412 has 36 divisors (see below), whose sum is σ = 144910423476. Its totient is φ = 16985836800.

The previous prime is 54142355387. The next prime is 54142355447. The reversal of 54142355412 is 21455324145.

54142355412 is a `hidden beast` number, since 5 + 4 + 1 + 4 + 235 + 5 + 412 = 666.

54142355412 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 43150091076 + 10992264336 = 207726^2 + 104844^2 .

It is a tau number, because it is divible by the number of its divisors (36).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 44233339 + ... + 44234562.

It is an arithmetic number, because the mean of its divisors is an integer number (4025289541).

Almost surely, 2^54142355412 is an apocalyptic number.

It is an amenable number.

54142355412 is an abundant number, since it is smaller than the sum of its proper divisors (90768068064).

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

54142355412 is a wasteful number, since it uses less digits than its factorization.

54142355412 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 88467928 (or 88467923 counting only the distinct ones).

The product of its digits is 96000, while the sum is 36.

Adding to 54142355412 its reverse (21455324145), we get a palindrome (75597679557).

The spelling of 54142355412 in words is "fifty-four billion, one hundred forty-two million, three hundred fifty-five thousand, four hundred twelve".