2631030556 has 48 divisors (see below), whose sum is σ = 5744374272. Its totient is φ = 1024372800.

The previous prime is 2631030547. The next prime is 2631030569. The reversal of 2631030556 is 6550301362.

2631030556 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 822921 + ... + 826111.

It is an arithmetic number, because the mean of its divisors is an integer number (119674464).

Almost surely, 2^2631030556 is an apocalyptic number.

It is an amenable number.

2631030556 is an abundant number, since it is smaller than the sum of its proper divisors (3113343716).

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

2631030556 is a wasteful number, since it uses less digits than its factorization.

2631030556 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5890 (or 5888 counting only the distinct ones).

The product of its (nonzero) digits is 16200, while the sum is 31.

The square root of 2631030556 is about 51293.5722678778. The cubic root of 2631030556 is about 1380.5176514903.

The spelling of 2631030556 in words is "two billion, six hundred thirty-one million, thirty thousand, five hundred fifty-six".