51002343454000 has 80 divisors (see below), whose sum is σ = 129814385856480. Its totient is φ = 19327203820800.

The previous prime is 51002343453959. The next prime is 51002343454031. The reversal of 51002343454000 is 45434320015.

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, 671045467 + ... + 671121466.

It is an arithmetic number, because the mean of its divisors is an integer number (1622679823206).

Almost surely, 2^{51002343454000} is an apocalyptic number.

51002343454000 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is an amenable number.

51002343454000 is an abundant number, since it is smaller than the sum of its proper divisors (78812042402480).

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

51002343454000 is a wasteful number, since it uses less digits than its factorization.

51002343454000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1342166975 (or 1342166959 counting only the distinct ones).

The product of its (nonzero) digits is 28800, while the sum is 31.

Adding to 51002343454000 its reverse (45434320015), we get a palindrome (51047777774015).

The spelling of 51002343454000 in words is "fifty-one trillion, two billion, three hundred forty-three million, four hundred fifty-four thousand".