51346468 has 6 divisors (see below), whose sum is σ = 89856326. Its totient is φ = 25673232.

The previous prime is 51346457. The next prime is 51346483. The reversal of 51346468 is 86464315.

It is a happy number.

51346468 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 51151104 + 195364 = 7152^2 + 442^2 .

It is an unprimeable number.

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, 6418305 + ... + 6418312.

Almost surely, 2^51346468 is an apocalyptic number.

It is an amenable number.

51346468 is a deficient number, since it is larger than the sum of its proper divisors (38509858).

51346468 is a wasteful number, since it uses less digits than its factorization.

51346468 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12836621 (or 12836619 counting only the distinct ones).

The product of its digits is 69120, while the sum is 37.

The square root of 51346468 is about 7165.6449814375. The cubic root of 51346468 is about 371.6808551182.

The spelling of 51346468 in words is "fifty-one million, three hundred forty-six thousand, four hundred sixty-eight".