51451410000 has 100 divisors (see below), whose sum is σ = 166092108512. Its totient is φ = 13720368000.

The previous prime is 51451409981. The next prime is 51451410007. The reversal of 51451410000 is 1415415.

It is a tau number, because it is divible by the number of its divisors (100).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (51451410007) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 827524 + ... + 887523.

Almost surely, 2^51451410000 is an apocalyptic number.

51451410000 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is an amenable number.

51451410000 is an abundant number, since it is smaller than the sum of its proper divisors (114640698512).

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

51451410000 is a wasteful number, since it uses less digits than its factorization.

51451410000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1715078 (or 1715057 counting only the distinct ones).

The product of its (nonzero) digits is 400, while the sum is 21.

Adding to 51451410000 its reverse (1415415), we get a palindrome (51452825415).

The spelling of 51451410000 in words is "fifty-one billion, four hundred fifty-one million, four hundred ten thousand".