1005550046 has 8 divisors (see below), whose sum is σ = 1508543544. Its totient is φ = 502702200.

The previous prime is 1005550043. The next prime is 1005550057. The reversal of 1005550046 is 6400555001.

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

It is a super-2 number, since 2×1005550046² = 2022261790021204232, which contains 22 as substring.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 1005549997 and 1005550024.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1005550043) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 17105 + ... + 47996.

It is an arithmetic number, because the mean of its divisors is an integer number (188567943).

Almost surely, 2^1005550046 is an apocalyptic number.

1005550046 is a deficient number, since it is larger than the sum of its proper divisors (502993498).

1005550046 is an equidigital number, since it uses as much as digits as its factorization.

1005550046 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 72826.

The product of its (nonzero) digits is 3000, while the sum is 26.

The square root of 1005550046 is about 31710.4091112051. The cubic root of 1005550046 is about 1001.8466032907.

The spelling of 1005550046 in words is "one billion, five million, five hundred fifty thousand, forty-six".