2165530062 has 16 divisors (see below), whose sum is σ = 4338652032. Its totient is φ = 720578040.

The previous prime is 2165530061. The next prime is 2165530069. The reversal of 2165530062 is 2600355612.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2165530061) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 312618 + ... + 319469.

It is an arithmetic number, because the mean of its divisors is an integer number (271165752).

Almost surely, 2^2165530062 is an apocalyptic number.

2165530062 is an abundant number, since it is smaller than the sum of its proper divisors (2173121970).

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

2165530062 is a wasteful number, since it uses less digits than its factorization.

2165530062 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 632663.

The product of its (nonzero) digits is 10800, while the sum is 30.

The square root of 2165530062 is about 46535.2561183454. The cubic root of 2165530062 is about 1293.7630366350.

Adding to 2165530062 its reverse (2600355612), we get a palindrome (4765885674).

The spelling of 2165530062 in words is "two billion, one hundred sixty-five million, five hundred thirty thousand, sixty-two".