2555100630 has 96 divisors (see below), whose sum is σ = 6733662624. Its totient is φ = 672150528.

The previous prime is 2555100589. The next prime is 2555100671. The reversal of 2555100630 is 360015552.

2555100630 is a `hidden beast` number, since 2 + 555 + 100 + 6 + 3 + 0 = 666.

It is an interprime number because it is at equal distance from previous prime (2555100589) and next prime (2555100671).

It is a junction number, because it is equal to n+sod(n) for n = 2555100594 and 2555100603.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 2816637 + ... + 2817543.

It is an arithmetic number, because the mean of its divisors is an integer number (70142319).

Almost surely, 2^2555100630 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2555100630, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3366831312).

2555100630 is an abundant number, since it is smaller than the sum of its proper divisors (4178561994).

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

2555100630 is a wasteful number, since it uses less digits than its factorization.

2555100630 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1310 (or 1307 counting only the distinct ones).

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

The square root of 2555100630 is about 50548.0032246576. The cubic root of 2555100630 is about 1367.1075120215.

The spelling of 2555100630 in words is "two billion, five hundred fifty-five million, one hundred thousand, six hundred thirty".