2655603504 has 120 divisors (see below), whose sum is σ = 7559886672. Its totient is φ = 870105600.

The previous prime is 2655603493. The next prime is 2655603527. The reversal of 2655603504 is 4053065562.

It is a happy number.

2655603504 is a `hidden beast` number, since 2 + 65 + 560 + 35 + 0 + 4 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2282827 + ... + 2283989.

Almost surely, 2^2655603504 is an apocalyptic number.

2655603504 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2655603504, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3779943336).

2655603504 is an abundant number, since it is smaller than the sum of its proper divisors (4904283168).

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

2655603504 is a wasteful number, since it uses less digits than its factorization.

2655603504 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1435 (or 1426 counting only the distinct ones).

The product of its (nonzero) digits is 108000, while the sum is 36.

The square root of 2655603504 is about 51532.5480060903. The cubic root of 2655603504 is about 1384.8021984632.

The spelling of 2655603504 in words is "two billion, six hundred fifty-five million, six hundred three thousand, five hundred four".