1005550050 has 48 divisors (see below), whose sum is σ = 2497465152. Its totient is φ = 267748800.

The previous prime is 1005550043. The next prime is 1005550057. The reversal of 1005550050 is 500555001.

It is an interprime number because it is at equal distance from previous prime (1005550043) and next prime (1005550057).

It is a super-2 number, since 2×1005550050² = 2022261806110005000, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1005549999 and 1005550026.

It is not an unprimeable number, because it can be changed into a prime (1005550057) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 104440 + ... + 113660.

It is an arithmetic number, because the mean of its divisors is an integer number (52030524).

Almost surely, 2^1005550050 is an apocalyptic number.

1005550050 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1005550050 is an abundant number, since it is smaller than the sum of its proper divisors (1491915102).

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

1005550050 is a wasteful number, since it uses less digits than its factorization.

1005550050 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9963 (or 9958 counting only the distinct ones).

The product of its (nonzero) digits is 625, while the sum is 21.

The square root of 1005550050 is about 31710.4091742759. The cubic root of 1005550050 is about 1001.8466046191.

The spelling of 1005550050 in words is "one billion, five million, five hundred fifty thousand, fifty".