51200214 has 32 divisors (see below), whose sum is σ = 110605824. Its totient is φ = 15707040.

The previous prime is 51200207. The next prime is 51200239. The reversal of 51200214 is 41200215.

It is a junction number, because it is equal to n+sod(n) for n = 51200193 and 51200202.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 32857 + ... + 34379.

It is an arithmetic number, because the mean of its divisors is an integer number (3456432).

Almost surely, 2^51200214 is an apocalyptic number.

51200214 is an abundant number, since it is smaller than the sum of its proper divisors (59405610).

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

51200214 is a wasteful number, since it uses less digits than its factorization.

51200214 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1972.

The product of its (nonzero) digits is 80, while the sum is 15.

The square root of 51200214 is about 7155.4324816883. The cubic root of 51200214 is about 371.3276240321.

Adding to 51200214 its reverse (41200215), we get a palindrome (92400429).

Subtracting from 51200214 its reverse (41200215), we obtain a palindrome (9999999).

The spelling of 51200214 in words is "fifty-one million, two hundred thousand, two hundred fourteen".