554135431212 has 288 divisors, whose sum is σ = 1663916567040. Its totient is φ = 153564456960.

The previous prime is 554135431151. The next prime is 554135431231. The reversal of 554135431212 is 212134531455.

554135431212 is a `hidden beast` number, since 5 + 5 + 4 + 1 + 3 + 5 + 431 + 212 = 666.

It is a super-2 number, since 2×554135431212² (a number of 24 digits) contains 22 as substring.

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

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 355442089 + ... + 355443647.

It is an arithmetic number, because the mean of its divisors is an integer number (5777488080).

Almost surely, 2^554135431212 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 554135431212, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (831958283520).

554135431212 is an abundant number, since it is smaller than the sum of its proper divisors (1109781135828).

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

554135431212 is a wasteful number, since it uses less digits than its factorization.

554135431212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3061 (or 3056 counting only the distinct ones).

The product of its digits is 72000, while the sum is 36.

Adding to 554135431212 its reverse (212134531455), we get a palindrome (766269962667).

The spelling of 554135431212 in words is "five hundred fifty-four billion, one hundred thirty-five million, four hundred thirty-one thousand, two hundred twelve".