51110045423 has 8 divisors (see below), whose sum is σ = 52503200688. Its totient is φ = 49717511424.

The previous prime is 51110045381. The next prime is 51110045449. The reversal of 51110045423 is 32454001115.

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

It is a cyclic number.

It is not a de Polignac number, because 51110045423 - 2⁸ = 51110045167 is a prime.

It is a super-2 number, since 2×51110045423² (a number of 22 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 51110045392 and 51110045401.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (51110045453) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 13940 + ... + 320022.

It is an arithmetic number, because the mean of its divisors is an integer number (6562900086).

Almost surely, 2^51110045423 is an apocalyptic number.

51110045423 is a deficient number, since it is larger than the sum of its proper divisors (1393155265).

51110045423 is a wasteful number, since it uses less digits than its factorization.

51110045423 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 310633.

The product of its (nonzero) digits is 2400, while the sum is 26.

Adding to 51110045423 its reverse (32454001115), we get a palindrome (83564046538).

The spelling of 51110045423 in words is "fifty-one billion, one hundred ten million, forty-five thousand, four hundred twenty-three".