51620114 has 32 divisors (see below), whose sum is σ = 95886336. Its totient is φ = 20295360.

The previous prime is 51620099. The next prime is 51620137. The reversal of 51620114 is 41102615.

It is a Curzon 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, 32159 + ... + 33725.

It is an arithmetic number, because the mean of its divisors is an integer number (2996448).

Almost surely, 2^51620114 is an apocalyptic number.

51620114 is a deficient number, since it is larger than the sum of its proper divisors (44266222).

51620114 is a wasteful number, since it uses less digits than its factorization.

51620114 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1770.

The product of its (nonzero) digits is 240, while the sum is 20.

The square root of 51620114 is about 7184.7139121888. The cubic root of 51620114 is about 372.3399645864.

Adding to 51620114 its reverse (41102615), we get a palindrome (92722729).

The spelling of 51620114 in words is "fifty-one million, six hundred twenty thousand, one hundred fourteen".