2113003550 has 24 divisors (see below), whose sum is σ = 4491642576. Its totient is φ = 724458240.

The previous prime is 2113003483. The next prime is 2113003553. The reversal of 2113003550 is 553003112.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2113003553) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3018227 + ... + 3018926.

It is an arithmetic number, because the mean of its divisors is an integer number (187151774).

Almost surely, 2^2113003550 is an apocalyptic number.

2113003550 is an abundant number, since it is smaller than the sum of its proper divisors (2378639026).

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

2113003550 is a wasteful number, since it uses less digits than its factorization.

2113003550 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6037172 (or 6037167 counting only the distinct ones).

The product of its (nonzero) digits is 450, while the sum is 20.

The square root of 2113003550 is about 45967.4183525679. The cubic root of 2113003550 is about 1283.2169145344.

Adding to 2113003550 its reverse (553003112), we get a palindrome (2666006662).

The spelling of 2113003550 in words is "two billion, one hundred thirteen million, three thousand, five hundred fifty".