2550130506 has 128 divisors (see below), whose sum is σ = 7083417600. Its totient is φ = 660674880.

The previous prime is 2550130477. The next prime is 2550130519. The reversal of 2550130506 is 6050310552.

2550130506 is a `hidden beast` number, since 25 + 5 + 0 + 130 + 506 = 666.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a self number, because there is not a number n which added to its sum of digits gives 2550130506.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 2989176 + ... + 2990028.

It is an arithmetic number, because the mean of its divisors is an integer number (55339200).

Almost surely, 2^2550130506 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2550130506, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3541708800).

2550130506 is an abundant number, since it is smaller than the sum of its proper divisors (4533287094).

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

2550130506 is a wasteful number, since it uses less digits than its factorization.

2550130506 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1601 (or 1595 counting only the distinct ones).

The product of its (nonzero) digits is 4500, while the sum is 27.

The square root of 2550130506 is about 50498.8168772299. The cubic root of 2550130506 is about 1366.2205144382.

The spelling of 2550130506 in words is "two billion, five hundred fifty million, one hundred thirty thousand, five hundred six".