2655812530 has 64 divisors (see below), whose sum is σ = 5710238208. Its totient is φ = 869552640.

The previous prime is 2655812527. The next prime is 2655812543. The reversal of 2655812530 is 352185562.

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 2655812530.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1514134 + ... + 1515886.

It is an arithmetic number, because the mean of its divisors is an integer number (89222472).

Almost surely, 2^2655812530 is an apocalyptic number.

2655812530 is an abundant number, since it is smaller than the sum of its proper divisors (3054425678).

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

2655812530 is a wasteful number, since it uses less digits than its factorization.

2655812530 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2731.

The product of its (nonzero) digits is 72000, while the sum is 37.

The square root of 2655812530 is about 51534.5760630666. The cubic root of 2655812530 is about 1384.8385307031.

The spelling of 2655812530 in words is "two billion, six hundred fifty-five million, eight hundred twelve thousand, five hundred thirty".