1660055010 has 32 divisors (see below), whose sum is σ = 3987023040. Its totient is φ = 442360128.

The previous prime is 1660055009. The next prime is 1660055057. The reversal of 1660055010 is 105500661.

It is a super-2 number, since 2×1660055010² = 5511565272452200200, which contains 22 as substring.

It is a Curzon 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 15 ways as a sum of consecutive naturals, for example, 23509 + ... + 62231.

It is an arithmetic number, because the mean of its divisors is an integer number (124594470).

Almost surely, 2^1660055010 is an apocalyptic number.

1660055010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1660055010 is an abundant number, since it is smaller than the sum of its proper divisors (2326968030).

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

1660055010 is a wasteful number, since it uses less digits than its factorization.

1660055010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40162.

The product of its (nonzero) digits is 900, while the sum is 24.

The square root of 1660055010 is about 40743.7726530080. The cubic root of 1660055010 is about 1184.0612266130.

Adding to 1660055010 its reverse (105500661), we get a palindrome (1765555671).

The spelling of 1660055010 in words is "one billion, six hundred sixty million, fifty-five thousand, ten".