51032060123 has 6 divisors (see below), whose sum is σ = 56093091012. Its totient is φ = 46392781820.

The previous prime is 51032060117. The next prime is 51032060173. The reversal of 51032060123 is 32106023015.

It is a de Polignac number, because none of the positive numbers 2^k-51032060123 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (51032060173) 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 5 ways as a sum of consecutive naturals, for example, 210876161 + ... + 210876402.

It is an arithmetic number, because the mean of its divisors is an integer number (9348848502).

Almost surely, 2^51032060123 is an apocalyptic number.

51032060123 is a deficient number, since it is larger than the sum of its proper divisors (5061030889).

51032060123 is a wasteful number, since it uses less digits than its factorization.

51032060123 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 421752585 (or 421752574 counting only the distinct ones).

The product of its (nonzero) digits is 1080, while the sum is 23.

Adding to 51032060123 its reverse (32106023015), we get a palindrome (83138083138).

The spelling of 51032060123 in words is "fifty-one billion, thirty-two million, sixty thousand, one hundred twenty-three".