1005552150 has 48 divisors (see below), whose sum is σ = 2505667008. Its totient is φ = 266868000.

The previous prime is 1005552139. The next prime is 1005552217. The reversal of 1005552150 is 512555001.

It is a super-2 number, since 2×1005552150² = 2022270252739245000, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 1005552150.

It is a congruent number.

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 23 ways as a sum of consecutive naturals, for example, 15765 + ... + 47535.

It is an arithmetic number, because the mean of its divisors is an integer number (52201396).

Almost surely, 2^1005552150 is an apocalyptic number.

1005552150 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 1005552150, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1252833504).

1005552150 is an abundant number, since it is smaller than the sum of its proper divisors (1500114858).

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

1005552150 is a wasteful number, since it uses less digits than its factorization.

1005552150 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31997 (or 31992 counting only the distinct ones).

The product of its (nonzero) digits is 1250, while the sum is 24.

The square root of 1005552150 is about 31710.4422864141. The cubic root of 1005552150 is about 1001.8473020405.

The spelling of 1005552150 in words is "one billion, five million, five hundred fifty-two thousand, one hundred fifty".