2556415330 has 32 divisors (see below), whose sum is σ = 5262744960. Its totient is φ = 875846400.

The previous prime is 2556415327. The next prime is 2556415333. The reversal of 2556415330 is 335146552.

It is an interprime number because it is at equal distance from previous prime (2556415327) and next prime (2556415333).

It is not an unprimeable number, because it can be changed into a prime (2556415333) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 88986 + ... + 114154.

It is an arithmetic number, because the mean of its divisors is an integer number (164460780).

Almost surely, 2^2556415330 is an apocalyptic number.

2556415330 is an abundant number, since it is smaller than the sum of its proper divisors (2706329630).

2556415330 is a wasteful number, since it uses less digits than its factorization.

2556415330 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26634.

The product of its (nonzero) digits is 54000, while the sum is 34.

The square root of 2556415330 is about 50561.0060224280. The cubic root of 2556415330 is about 1367.3419487199.

The spelling of 2556415330 in words is "two billion, five hundred fifty-six million, four hundred fifteen thousand, three hundred thirty".