51889529156 has 24 divisors (see below), whose sum is σ = 91763866656. Its totient is φ = 25672424960.

The previous prime is 51889529143. The next prime is 51889529227. The reversal of 51889529156 is 65192598815.

It is a junction number, because it is equal to n+sod(n) for n = 51889529095 and 51889529104.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 39140 + ... + 324516.

It is an arithmetic number, because the mean of its divisors is an integer number (3823494444).

Almost surely, 2^51889529156 is an apocalyptic number.

It is an amenable number.

51889529156 is a deficient number, since it is larger than the sum of its proper divisors (39874337500).

51889529156 is a wasteful number, since it uses less digits than its factorization.

51889529156 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 285859 (or 285857 counting only the distinct ones).

The product of its digits is 7776000, while the sum is 59.

The spelling of 51889529156 in words is "fifty-one billion, eight hundred eighty-nine million, five hundred twenty-nine thousand, one hundred fifty-six".