2050553105 has 4 divisors (see below), whose sum is σ = 2460663732. Its totient is φ = 1640442480.

The previous prime is 2050553101. The next prime is 2050553119. The reversal of 2050553105 is 5013550502.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 1273704721 + 776848384 = 35689^2 + 27872^2 .

It is not a de Polignac number, because 2050553105 - 2² = 2050553101 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2050553101) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 205055306 + ... + 205055315.

It is an arithmetic number, because the mean of its divisors is an integer number (615165933).

Almost surely, 2^2050553105 is an apocalyptic number.

It is an amenable number.

2050553105 is a deficient number, since it is larger than the sum of its proper divisors (410110627).

2050553105 is an equidigital number, since it uses as much as digits as its factorization.

2050553105 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 410110626.

The product of its (nonzero) digits is 3750, while the sum is 26.

The square root of 2050553105 is about 45283.0333016683. The cubic root of 2050553105 is about 1270.4483309768.

The spelling of 2050553105 in words is "two billion, fifty million, five hundred fifty-three thousand, one hundred five".