51468611 has 4 divisors (see below), whose sum is σ = 52047000. Its totient is φ = 50890224.

The previous prime is 51468589. The next prime is 51468629. The reversal of 51468611 is 11686415.

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

It is a cyclic number.

It is not a de Polignac number, because 51468611 - 2¹⁴ = 51452227 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (51468631) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 289061 + ... + 289238.

It is an arithmetic number, because the mean of its divisors is an integer number (13011750).

Almost surely, 2^51468611 is an apocalyptic number.

51468611 is a deficient number, since it is larger than the sum of its proper divisors (578389).

51468611 is an equidigital number, since it uses as much as digits as its factorization.

51468611 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 578388.

The product of its digits is 5760, while the sum is 32.

The square root of 51468611 is about 7174.1627386058. The cubic root of 51468611 is about 371.9753399270.

The spelling of 51468611 in words is "fifty-one million, four hundred sixty-eight thousand, six hundred eleven".