51443245003000 has 32 divisors (see below), whose sum is σ = 120377193309360. Its totient is φ = 20577298000800.

The previous prime is 51443245002997. The next prime is 51443245003013. The reversal of 51443245003000 is 30054234415.

It is a congruent number.

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, 25721621502 + ... + 25721623501.

Almost surely, 2^{51443245003000} is an apocalyptic number.

51443245003000 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is an amenable number.

51443245003000 is an abundant number, since it is smaller than the sum of its proper divisors (68933948306360).

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

51443245003000 is a wasteful number, since it uses less digits than its factorization.

51443245003000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 51443245024 (or 51443245010 counting only the distinct ones).

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

Adding to 51443245003000 its reverse (30054234415), we get a palindrome (51473299237415).

The spelling of 51443245003000 in words is "fifty-one trillion, four hundred forty-three billion, two hundred forty-five million, three thousand".