6555052120 has 64 divisors (see below), whose sum is σ = 15629695200. Its totient is φ = 2469841920.

The previous prime is 6555052093. The next prime is 6555052121. The reversal of 6555052120 is 212505556.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6555052121) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 21354 + ... + 116473.

Almost surely, 2^6555052120 is an apocalyptic number.

It is an amenable number.

6555052120 is an abundant number, since it is smaller than the sum of its proper divisors (9074643080).

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

6555052120 is a wasteful number, since it uses less digits than its factorization.

6555052120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 137908 (or 137904 counting only the distinct ones).

The product of its (nonzero) digits is 15000, while the sum is 31.

The square root of 6555052120 is about 80963.2763665108. The cubic root of 6555052120 is about 1871.5095591968.

Adding to 6555052120 its reverse (212505556), we get a palindrome (6767557676).

The spelling of 6555052120 in words is "six billion, five hundred fifty-five million, fifty-two thousand, one hundred twenty".