2655032540 has 24 divisors (see below), whose sum is σ = 5580828960. Its totient is φ = 1061011008.

The previous prime is 2655032539. The next prime is 2655032543. The reversal of 2655032540 is 452305562.

It is a junction number, because it is equal to n+sod(n) for n = 2655032497 and 2655032506.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2655032543) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 40712 + ... + 83471.

It is an arithmetic number, because the mean of its divisors is an integer number (232534540).

Almost surely, 2^2655032540 is an apocalyptic number.

2655032540 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2655032540 is an abundant number, since it is smaller than the sum of its proper divisors (2925796420).

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

2655032540 is a wasteful number, since it uses less digits than its factorization.

2655032540 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 125261 (or 125259 counting only the distinct ones).

The product of its (nonzero) digits is 36000, while the sum is 32.

The square root of 2655032540 is about 51527.0078696600. The cubic root of 2655032540 is about 1384.7029455849.

The spelling of 2655032540 in words is "two billion, six hundred fifty-five million, thirty-two thousand, five hundred forty".