1155050010 has 128 divisors (see below), whose sum is σ = 3163276800. Its totient is φ = 299819520.

The previous prime is 1155050009. The next prime is 1155050059. The reversal of 1155050010 is 100505511.

1155050010 is a `hidden beast` number, since 1 + 155 + 0 + 500 + 10 = 666.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 1705792 + ... + 1706468.

It is an arithmetic number, because the mean of its divisors is an integer number (24713100).

Almost surely, 2^1155050010 is an apocalyptic number.

1155050010 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 1155050010, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1581638400).

1155050010 is an abundant number, since it is smaller than the sum of its proper divisors (2008226790).

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

1155050010 is a wasteful number, since it uses less digits than its factorization.

1155050010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 853 (or 847 counting only the distinct ones).

The product of its (nonzero) digits is 125, while the sum is 18.

The square root of 1155050010 is about 33986.0266874491. The cubic root of 1155050010 is about 1049.2208914258.

Adding to 1155050010 its reverse (100505511), we get a palindrome (1255555521).

The spelling of 1155050010 in words is "one billion, one hundred fifty-five million, fifty thousand, ten".