2050563340 has 48 divisors (see below), whose sum is σ = 5041399104. Its totient is φ = 685900800.

The previous prime is 2050563337. The next prime is 2050563343. The reversal of 2050563340 is 433650502.

It is an interprime number because it is at equal distance from previous prime (2050563337) and next prime (2050563343).

It is a super-2 number, since 2×2050563340² = 8409620022703911200, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (28).

It is a junction number, because it is equal to n+sod(n) for n = 2050563299 and 2050563308.

It is not an unprimeable number, because it can be changed into a prime (2050563343) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 172881 + ... + 184360.

It is an arithmetic number, because the mean of its divisors is an integer number (105029148).

Almost surely, 2^2050563340 is an apocalyptic number.

2050563340 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2050563340 is an abundant number, since it is smaller than the sum of its proper divisors (2990835764).

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

2050563340 is a wasteful number, since it uses less digits than its factorization.

2050563340 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 357298 (or 357296 counting only the distinct ones).

The product of its (nonzero) digits is 10800, while the sum is 28.

The square root of 2050563340 is about 45283.1463129496. The cubic root of 2050563340 is about 1270.4504447182.

It can be divided in two parts, 20505 and 63340, that added together give a triangular number (83845 = T₄₀₉).

The spelling of 2050563340 in words is "two billion, fifty million, five hundred sixty-three thousand, three hundred forty".