2100552630 has 32 divisors (see below), whose sum is σ = 5499629568. Its totient is φ = 509224800.

The previous prime is 2100552613. The next prime is 2100552673. The reversal of 2100552630 is 362550012.

It is a self number, because there is not a number n which added to its sum of digits gives 2100552630.

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, 3182326 + ... + 3182985.

It is an arithmetic number, because the mean of its divisors is an integer number (171863424).

Almost surely, 2^2100552630 is an apocalyptic number.

2100552630 is an abundant number, since it is smaller than the sum of its proper divisors (3399076938).

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

2100552630 is a wasteful number, since it uses less digits than its factorization.

2100552630 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6365332.

The product of its (nonzero) digits is 1800, while the sum is 24.

The square root of 2100552630 is about 45831.7862405558. The cubic root of 2100552630 is about 1280.6914863201.

The spelling of 2100552630 in words is "two billion, one hundred million, five hundred fifty-two thousand, six hundred thirty".