2055511230 has 16 divisors (see below), whose sum is σ = 4933227024. Its totient is φ = 548136320.

The previous prime is 2055511223. The next prime is 2055511231. The reversal of 2055511230 is 321155502.

It is a happy number.

It is a super-2 number, since 2×2055511230² = 8450252833312225800, 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 2055511230.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2055511231) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 34258491 + ... + 34258550.

It is an arithmetic number, because the mean of its divisors is an integer number (308326689).

Almost surely, 2^2055511230 is an apocalyptic number.

2055511230 is an abundant number, since it is smaller than the sum of its proper divisors (2877715794).

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

2055511230 is a wasteful number, since it uses less digits than its factorization.

2055511230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 68517051.

The product of its (nonzero) digits is 1500, while the sum is 24.

The square root of 2055511230 is about 45337.7461945342. The cubic root of 2055511230 is about 1271.4714649322.

Adding to 2055511230 its reverse (321155502), we get a palindrome (2376666732).

The spelling of 2055511230 in words is "two billion, fifty-five million, five hundred eleven thousand, two hundred thirty".