2530556556 has 96 divisors (see below), whose sum is σ = 6856835328. Its totient is φ = 717864960.

The previous prime is 2530556543. The next prime is 2530556569. The reversal of 2530556556 is 6556550352.

2530556556 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (2530556543) and next prime (2530556569).

It is a super-2 number, since 2×2530556556² = 12807432966229162272, which contains 22 as substring.

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, 430171 + ... + 436013.

It is an arithmetic number, because the mean of its divisors is an integer number (71425368).

Almost surely, 2^2530556556 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2530556556, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3428417664).

2530556556 is an abundant number, since it is smaller than the sum of its proper divisors (4326278772).

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

2530556556 is a wasteful number, since it uses less digits than its factorization.

2530556556 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6071 (or 6069 counting only the distinct ones).

The product of its (nonzero) digits is 675000, while the sum is 42.

The square root of 2530556556 is about 50304.6375198152. The cubic root of 2530556556 is about 1362.7159817642.

The spelling of 2530556556 in words is "two billion, five hundred thirty million, five hundred fifty-six thousand, five hundred fifty-six".