51080846816450 has 48 divisors (see below), whose sum is σ = 106058093160096. Its totient is φ = 18142880044800.

The previous prime is 51080846816449. The next prime is 51080846816491. The reversal of 51080846816450 is 5461864808015.

It is a super-3 number, since 3×51080846816450³ (a number of 42 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1079909687 + ... + 1079956986.

It is an arithmetic number, because the mean of its divisors is an integer number (2209543607502).

Almost surely, 2^{51080846816450} is an apocalyptic number.

51080846816450 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

51080846816450 is an abundant number, since it is smaller than the sum of its proper divisors (54977246343646).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

51080846816450 is a wasteful number, since it uses less digits than its factorization.

51080846816450 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2159866739 (or 2159866734 counting only the distinct ones).

The product of its (nonzero) digits is 7372800, while the sum is 56.

The spelling of 51080846816450 in words is "fifty-one trillion, eighty billion, eight hundred forty-six million, eight hundred sixteen thousand, four hundred fifty".