54533431450 has 24 divisors (see below), whose sum is σ = 104704191360. Its totient is φ = 21109714800.

The previous prime is 54533431439. The next prime is 54533431483. The reversal of 54533431450 is 5413433545.

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, 17589880 + ... + 17592979.

It is an arithmetic number, because the mean of its divisors is an integer number (4362674640).

Almost surely, 2^54533431450 is an apocalyptic number.

54533431450 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

54533431450 is a deficient number, since it is larger than the sum of its proper divisors (50170759910).

54533431450 is a wasteful number, since it uses less digits than its factorization.

54533431450 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35182902 (or 35182897 counting only the distinct ones).

The product of its (nonzero) digits is 216000, while the sum is 37.

Adding to 54533431450 its reverse (5413433545), we get a palindrome (59946864995).

The spelling of 54533431450 in words is "fifty-four billion, five hundred thirty-three million, four hundred thirty-one thousand, four hundred fifty".