2655562016 has 48 divisors (see below), whose sum is σ = 5464360440. Its totient is φ = 1268736000.

The previous prime is 2655562003. The next prime is 2655562031. The reversal of 2655562016 is 6102655562.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 2134809616 + 520752400 = 46204^2 + 22820^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 75266 + ... + 104766.

Almost surely, 2^2655562016 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2655562016, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2732180220).

2655562016 is an abundant number, since it is smaller than the sum of its proper divisors (2808798424).

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

2655562016 is a wasteful number, since it uses less digits than its factorization.

2655562016 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29637 (or 29629 counting only the distinct ones).

The product of its (nonzero) digits is 108000, while the sum is 38.

The square root of 2655562016 is about 51532.1454628080. The cubic root of 2655562016 is about 1384.7949869232.

The spelling of 2655562016 in words is "two billion, six hundred fifty-five million, five hundred sixty-two thousand, sixteen".