51514442223 has 8 divisors (see below), whose sum is σ = 68703792768. Its totient is φ = 34334026584.

The previous prime is 51514442209. The next prime is 51514442267. The reversal of 51514442223 is 32224441515.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 51514442223 - 2¹³ = 51514434031 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (51514442923) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2220261 + ... + 2243342.

It is an arithmetic number, because the mean of its divisors is an integer number (8587974096).

Almost surely, 2^51514442223 is an apocalyptic number.

51514442223 is a deficient number, since it is larger than the sum of its proper divisors (17189350545).

51514442223 is a wasteful number, since it uses less digits than its factorization.

51514442223 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4467453.

The product of its digits is 38400, while the sum is 33.

Adding to 51514442223 its reverse (32224441515), we get a palindrome (83738883738).

The spelling of 51514442223 in words is "fifty-one billion, five hundred fourteen million, four hundred forty-two thousand, two hundred twenty-three".