2655516628 has 6 divisors (see below), whose sum is σ = 4647154106. Its totient is φ = 1327758312.

The previous prime is 2655516623. The next prime is 2655516629. The reversal of 2655516628 is 8266155562.

It can be written as a sum of positive squares in only one way, i.e., 1785738564 + 869778064 = 42258^2 + 29492^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2655516623) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 331939575 + ... + 331939582.

Almost surely, 2^2655516628 is an apocalyptic number.

It is an amenable number.

2655516628 is a deficient number, since it is larger than the sum of its proper divisors (1991637478).

2655516628 is a wasteful number, since it uses less digits than its factorization.

2655516628 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 663879161 (or 663879159 counting only the distinct ones).

The product of its digits is 864000, while the sum is 46.

The square root of 2655516628 is about 51531.7050756134. The cubic root of 2655516628 is about 1384.7870973902.

The spelling of 2655516628 in words is "two billion, six hundred fifty-five million, five hundred sixteen thousand, six hundred twenty-eight".