2113050450 has 48 divisors (see below), whose sum is σ = 5988991680. Its totient is φ = 482982720.

The previous prime is 2113050421. The next prime is 2113050451. The reversal of 2113050450 is 540503112.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is not an unprimeable number, because it can be changed into a prime (2113050451) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1005165 + ... + 1007264.

It is an arithmetic number, because the mean of its divisors is an integer number (124770660).

Almost surely, 2^2113050450 is an apocalyptic number.

2113050450 is an abundant number, since it is smaller than the sum of its proper divisors (3875941230).

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

2113050450 is a wasteful number, since it uses less digits than its factorization.

2113050450 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2012451 (or 2012446 counting only the distinct ones).

The product of its (nonzero) digits is 600, while the sum is 21.

The square root of 2113050450 is about 45967.9284936792. The cubic root of 2113050450 is about 1283.2264085124.

Adding to 2113050450 its reverse (540503112), we get a palindrome (2653553562).

The spelling of 2113050450 in words is "two billion, one hundred thirteen million, fifty thousand, four hundred fifty".