2555755530 has 16 divisors (see below), whose sum is σ = 6133813344. Its totient is φ = 681534800.

The previous prime is 2555755523. The next prime is 2555755567. The reversal of 2555755530 is 355575552.

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, 42595896 + ... + 42595955.

It is an arithmetic number, because the mean of its divisors is an integer number (383363334).

Almost surely, 2^2555755530 is an apocalyptic number.

2555755530 is an abundant number, since it is smaller than the sum of its proper divisors (3578057814).

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

2555755530 is a wasteful number, since it uses less digits than its factorization.

2555755530 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 85191861.

The product of its (nonzero) digits is 656250, while the sum is 42.

The square root of 2555755530 is about 50554.4808103100. The cubic root of 2555755530 is about 1367.2243035374.

The spelling of 2555755530 in words is "two billion, five hundred fifty-five million, seven hundred fifty-five thousand, five hundred thirty".