655104543030 has 288 divisors, whose sum is σ = 2060706061440. Its totient is φ = 143844180480.

The previous prime is 655104543007. The next prime is 655104543059. The reversal of 655104543030 is 30345401556.

655104543030 is a `hidden beast` number, since 6 + 5 + 5 + 104 + 543 + 0 + 3 + 0 = 666.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 143 ways as a sum of consecutive naturals, for example, 12865020 + ... + 12915840.

It is an arithmetic number, because the mean of its divisors is an integer number (7155229380).

Almost surely, 2^655104543030 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 655104543030, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1030353030720).

655104543030 is an abundant number, since it is smaller than the sum of its proper divisors (1405601518410).

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

655104543030 is a wasteful number, since it uses less digits than its factorization.

655104543030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 50964 (or 50954 counting only the distinct ones).

The product of its (nonzero) digits is 108000, while the sum is 36.

Adding to 655104543030 its reverse (30345401556), we get a palindrome (685449944586).

The spelling of 655104543030 in words is "six hundred fifty-five billion, one hundred four million, five hundred forty-three thousand, thirty".