51873467558 has 16 divisors (see below), whose sum is σ = 86046651216. Its totient is φ = 23255850240.

The previous prime is 51873467551. The next prime is 51873467579. The reversal of 51873467558 is 85576437815.

It is a junction number, because it is equal to n+sod(n) for n = 51873467497 and 51873467506.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (51873467551) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 16148291 + ... + 16151502.

It is an arithmetic number, because the mean of its divisors is an integer number (5377915701).

Almost surely, 2^51873467558 is an apocalyptic number.

51873467558 is a deficient number, since it is larger than the sum of its proper divisors (34173183658).

51873467558 is a wasteful number, since it uses less digits than its factorization.

51873467558 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32299879.

The product of its digits is 28224000, while the sum is 59.

The spelling of 51873467558 in words is "fifty-one billion, eight hundred seventy-three million, four hundred sixty-seven thousand, five hundred fifty-eight".