54445050 has 144 divisors (see below), whose sum is σ = 169221312. Its totient is φ = 12403200.

The previous prime is 54444989. The next prime is 54445057. The reversal of 54445050 is 5054445.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (54445057) 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 71 ways as a sum of consecutive naturals, for example, 83827 + ... + 84473.

It is an arithmetic number, because the mean of its divisors is an integer number (1175148).

Almost surely, 2^54445050 is an apocalyptic number.

54445050 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 54445050, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (84610656).

54445050 is an abundant number, since it is smaller than the sum of its proper divisors (114776262).

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

54445050 is a wasteful number, since it uses less digits than its factorization.

54445050 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 693 (or 685 counting only the distinct ones).

The product of its (nonzero) digits is 8000, while the sum is 27.

The square root of 54445050 is about 7378.6889079294. The cubic root of 54445050 is about 379.0118602165.

Adding to 54445050 its reverse (5054445), we get a palindrome (59499495).

The spelling of 54445050 in words is "fifty-four million, four hundred forty-five thousand, fifty".