655541130 has 32 divisors (see below), whose sum is σ = 1580770368. Its totient is φ = 173980800.

The previous prime is 655541119. The next prime is 655541167. The reversal of 655541130 is 31145556.

It is a Smith number, since the sum of its digits (30) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 45451 + ... + 58110.

It is an arithmetic number, because the mean of its divisors is an integer number (49399074).

Almost surely, 2^655541130 is an apocalyptic number.

655541130 is an abundant number, since it is smaller than the sum of its proper divisors (925229238).

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

655541130 is a wasteful number, since it uses less digits than its factorization.

655541130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 103782.

The product of its (nonzero) digits is 9000, while the sum is 30.

The square root of 655541130 is about 25603.5374509071. The cubic root of 655541130 is about 868.6936531265.

Adding to 655541130 its reverse (31145556), we get a palindrome (686686686).

The spelling of 655541130 in words is "six hundred fifty-five million, five hundred forty-one thousand, one hundred thirty".