1165552010 has 64 divisors (see below), whose sum is σ = 2465199360. Its totient is φ = 388523520.

The previous prime is 1165552009. The next prime is 1165552039. The reversal of 1165552010 is 102555611.

It is a super-2 number, since 2×1165552010² = 2717022976030080200, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 378497 + ... + 381563.

It is an arithmetic number, because the mean of its divisors is an integer number (38518740).

Almost surely, 2^1165552010 is an apocalyptic number.

1165552010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1165552010 is an abundant number, since it is smaller than the sum of its proper divisors (1299647350).

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

1165552010 is a wasteful number, since it uses less digits than its factorization.

1165552010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3231.

The product of its (nonzero) digits is 1500, while the sum is 26.

The square root of 1165552010 is about 34140.1817511272. The cubic root of 1165552010 is about 1052.3912274303.

The spelling of 1165552010 in words is "one billion, one hundred sixty-five million, five hundred fifty-two thousand, ten".