2556344060 has 48 divisors (see below), whose sum is σ = 5837759424. Its totient is φ = 936373248.

The previous prime is 2556344057. The next prime is 2556344069. The reversal of 2556344060 is 604436552.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 2556344060.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2556344069) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 89024 + ... + 114183.

It is an arithmetic number, because the mean of its divisors is an integer number (121619988).

Almost surely, 2^2556344060 is an apocalyptic number.

2556344060 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2556344060 is an abundant number, since it is smaller than the sum of its proper divisors (3281415364).

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

2556344060 is a wasteful number, since it uses less digits than its factorization.

2556344060 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 203270 (or 203268 counting only the distinct ones).

The product of its (nonzero) digits is 86400, while the sum is 35.

The square root of 2556344060 is about 50560.3012253685. The cubic root of 2556344060 is about 1367.3292419471.

The spelling of 2556344060 in words is "two billion, five hundred fifty-six million, three hundred forty-four thousand, sixty".