51450012014000 has 80 divisors (see below), whose sum is σ = 124408234881216. Its totient is φ = 20579656448000.

The previous prime is 51450012013969. The next prime is 51450012014069. The reversal of 51450012014000 is 41021005415.

It is a tau number, because it is divible by the number of its divisors (80).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 140791520 + ... + 141156480.

Almost surely, 2^{51450012014000} is an apocalyptic number.

51450012014000 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is an amenable number.

51450012014000 is an abundant number, since it is smaller than the sum of its proper divisors (72958222867216).

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

51450012014000 is a wasteful number, since it uses less digits than its factorization.

51450012014000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 435471 (or 435455 counting only the distinct ones).

The product of its (nonzero) digits is 800, while the sum is 23.

Adding to 51450012014000 its reverse (41021005415), we get a palindrome (51491033019415).

The spelling of 51450012014000 in words is "fifty-one trillion, four hundred fifty billion, twelve million, fourteen thousand".