51336470 has 16 divisors (see below), whose sum is σ = 92497680. Its totient is φ = 20514144.

The previous prime is 51336457. The next prime is 51336473. The reversal of 51336470 is 7463315.

51336470 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-3 number, since 3×51336470³ (a number of 24 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (51336473) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11861 + ... + 15599.

It is an arithmetic number, because the mean of its divisors is an integer number (5781105).

Almost surely, 2^51336470 is an apocalyptic number.

51336470 is a deficient number, since it is larger than the sum of its proper divisors (41161210).

51336470 is a wasteful number, since it uses less digits than its factorization.

51336470 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5119.

The product of its (nonzero) digits is 7560, while the sum is 29.

The square root of 51336470 is about 7164.9473131350. The cubic root of 51336470 is about 371.6567294315.

Adding to 51336470 its reverse (7463315), we get a palindrome (58799785).

The spelling of 51336470 in words is "fifty-one million, three hundred thirty-six thousand, four hundred seventy".