2050292181 has 16 divisors (see below), whose sum is σ = 3133269504. Its totient is φ = 1168215024.

The previous prime is 2050292177. The next prime is 2050292183. The reversal of 2050292181 is 1812920502.

It is not a de Polignac number, because 2050292181 - 2² = 2050292177 is a prime.

It is a super-2 number, since 2×2050292181² = 8407396054939473522, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2050292183) 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 15 ways as a sum of consecutive naturals, for example, 133395 + ... + 147968.

It is an arithmetic number, because the mean of its divisors is an integer number (195829344).

Almost surely, 2^2050292181 is an apocalyptic number.

2050292181 is a gapful number since it is divisible by the number (21) formed by its first and last digit.

It is an amenable number.

2050292181 is a deficient number, since it is larger than the sum of its proper divisors (1082977323).

2050292181 is a wasteful number, since it uses less digits than its factorization.

2050292181 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 281720.

The product of its (nonzero) digits is 2880, while the sum is 30.

The square root of 2050292181 is about 45280.1521750976. The cubic root of 2050292181 is about 1270.3944423421.

The spelling of 2050292181 in words is "two billion, fifty million, two hundred ninety-two thousand, one hundred eighty-one".