54437431050 has 144 divisors (see below), whose sum is σ = 159655510560. Its totient is φ = 13752555840.

The previous prime is 54437431039. The next prime is 54437431117. The reversal of 54437431050 is 5013473445.

54437431050 is a `hidden beast` number, since 544 + 3 + 7 + 4 + 3 + 105 + 0 = 666.

It is a junction number, because it is equal to n+sod(n) for n = 54437430996 and 54437431014.

It is an unprimeable number.

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 71 ways as a sum of consecutive naturals, for example, 112944 + ... + 348756.

Almost surely, 2^54437431050 is an apocalyptic number.

54437431050 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 54437431050, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (79827755280).

54437431050 is an abundant number, since it is smaller than the sum of its proper divisors (105218079510).

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

54437431050 is a wasteful number, since it uses less digits than its factorization.

54437431050 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 235859 (or 235842 counting only the distinct ones).

The product of its (nonzero) digits is 100800, while the sum is 36.

The spelling of 54437431050 in words is "fifty-four billion, four hundred thirty-seven million, four hundred thirty-one thousand, fifty".