54126044550 has 72 divisors (see below), whose sum is σ = 145466348040. Its totient is φ = 14428876800.

The previous prime is 54126044521. The next prime is 54126044551. The reversal of 54126044550 is 5544062145.

54126044550 is a `hidden beast` number, since 5 + 4 + 1 + 2 + 60 + 44 + 550 = 666.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (54126044551) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 1479985 + ... + 1516115.

It is an arithmetic number, because the mean of its divisors is an integer number (2020365945).

Almost surely, 2^54126044550 is an apocalyptic number.

54126044550 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

54126044550 is an abundant number, since it is smaller than the sum of its proper divisors (91340303490).

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

54126044550 is a wasteful number, since it uses less digits than its factorization.

54126044550 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39478 (or 39470 counting only the distinct ones).

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

The spelling of 54126044550 in words is "fifty-four billion, one hundred twenty-six million, forty-four thousand, five hundred fifty".