51050684 has 12 divisors (see below), whose sum is σ = 89931408. Its totient is φ = 25356000.

The previous prime is 51050683. The next prime is 51050687. The reversal of 51050684 is 48605015.

It is a happy number.

It is a hoax number, since the sum of its digits (29) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (51050683) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 41657 + ... + 42864.

It is an arithmetic number, because the mean of its divisors is an integer number (7494284).

Almost surely, 2^51050684 is an apocalyptic number.

It is an amenable number.

51050684 is a deficient number, since it is larger than the sum of its proper divisors (38880724).

51050684 is a wasteful number, since it uses less digits than its factorization.

51050684 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 84676 (or 84674 counting only the distinct ones).

The product of its (nonzero) digits is 4800, while the sum is 29.

The square root of 51050684 is about 7144.9761371190. The cubic root of 51050684 is about 370.9657846549.

Adding to 51050684 its reverse (48605015), we get a palindrome (99655699).

The spelling of 51050684 in words is "fifty-one million, fifty thousand, six hundred eighty-four".