51351362 has 4 divisors (see below), whose sum is σ = 77027046. Its totient is φ = 25675680.

The previous prime is 51351361. The next prime is 51351367. The reversal of 51351362 is 26315315.

51351362 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 42237001 + 9114361 = 6499^2 + 3019^2 .

It is not an unprimeable number, because it can be changed into a prime (51351361) 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 as a sum of consecutive naturals, namely, 12837839 + ... + 12837842.

Almost surely, 2^51351362 is an apocalyptic number.

51351362 is a deficient number, since it is larger than the sum of its proper divisors (25675684).

51351362 is a wasteful number, since it uses less digits than its factorization.

51351362 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25675683.

The product of its digits is 2700, while the sum is 26.

The square root of 51351362 is about 7165.9864638443. The cubic root of 51351362 is about 371.6926634495.

Adding to 51351362 its reverse (26315315), we get a palindrome (77666677).

The spelling of 51351362 in words is "fifty-one million, three hundred fifty-one thousand, three hundred sixty-two".