51282050 has 12 divisors (see below), whose sum is σ = 95384706. Its totient is φ = 20512800.

The previous prime is 51281987. The next prime is 51282053. The reversal of 51282050 is 5028215.

It can be written as a sum of positive squares in 3 ways, for example, as 24790441 + 26491609 = 4979^2 + 5147^2 .

It is not an unprimeable number, because it can be changed into a prime (51282053) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 512771 + ... + 512870.

Almost surely, 2^51282050 is an apocalyptic number.

51282050 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

51282050 is a deficient number, since it is larger than the sum of its proper divisors (44102656).

51282050 is a wasteful number, since it uses less digits than its factorization.

51282050 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1025653 (or 1025648 counting only the distinct ones).

The product of its (nonzero) digits is 800, while the sum is 23.

The square root of 51282050 is about 7161.1486508800. The cubic root of 51282050 is about 371.5253562236.

The spelling of 51282050 in words is "fifty-one million, two hundred eighty-two thousand, fifty".