2050453980 has 96 divisors (see below), whose sum is σ = 6754466880. Its totient is φ = 514621440.

The previous prime is 2050453969. The next prime is 2050453991. The reversal of 2050453980 is 893540502.

2050453980 is a `hidden beast` number, since 20 + 504 + 53 + 9 + 80 = 666.

It is an interprime number because it is at equal distance from previous prime (2050453969) and next prime (2050453991).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

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 31 ways as a sum of consecutive naturals, for example, 102501 + ... + 120860.

It is an arithmetic number, because the mean of its divisors is an integer number (70359030).

Almost surely, 2^2050453980 is an apocalyptic number.

2050453980 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2050453980 is an abundant number, since it is smaller than the sum of its proper divisors (4704012900).

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

2050453980 is a wasteful number, since it uses less digits than its factorization.

2050453980 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 223396 (or 223388 counting only the distinct ones).

The product of its (nonzero) digits is 43200, while the sum is 36.

The square root of 2050453980 is about 45281.9387835813. The cubic root of 2050453980 is about 1270.4278592286.

The spelling of 2050453980 in words is "two billion, fifty million, four hundred fifty-three thousand, nine hundred eighty".