2050551 has 12 divisors (see below), whose sum is σ = 3004560. Its totient is φ = 1347360.

The previous prime is 2050547. The next prime is 2050553. The reversal of 2050551 is 1550502.

It is not a de Polignac number, because 2050551 - 2² = 2050547 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2050553) 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, 966 + ... + 2243.

It is an arithmetic number, because the mean of its divisors is an integer number (250380).

2^2050551 is an apocalyptic number.

2050551 is a deficient number, since it is larger than the sum of its proper divisors (954009).

2050551 is a wasteful number, since it uses less digits than its factorization.

2050551 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3286 (or 3283 counting only the distinct ones).

The product of its (nonzero) digits is 250, while the sum is 18.

The square root of 2050551 is about 1431.9745109463. The cubic root of 2050551 is about 127.0447896249.

It can be divided in two parts, 2050 and 551, that added together give a square (2601 = 51²).

The spelling of 2050551 in words is "two million, fifty thousand, five hundred fifty-one".