1005000054 has 8 divisors (see below), whose sum is σ = 2010000120. Its totient is φ = 335000016.

The previous prime is 1005000049. The next prime is 1005000089. The reversal of 1005000054 is 4500005001.

It is a sphenic number, since it is the product of 3 distinct primes.

1005000054 is an admirable number.

It is a junction number, because it is equal to n+sod(n) for n = 1004999997 and 1005000042.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 83749999 + ... + 83750010.

It is an arithmetic number, because the mean of its divisors is an integer number (251250015).

Almost surely, 2^1005000054 is an apocalyptic number.

1005000054 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

1005000054 is a wasteful number, since it uses less digits than its factorization.

1005000054 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 167500014.

The product of its (nonzero) digits is 100, while the sum is 15.

The square root of 1005000054 is about 31701.7358199831. The cubic root of 1005000054 is about 1001.6639145196.

Adding to 1005000054 its reverse (4500005001), we get a palindrome (5505005055).

The spelling of 1005000054 in words is "one billion, five million, fifty-four", and thus it is an aban number.