51203453308480 has 56 divisors (see below), whose sum is σ = 133012607126400. Its totient is φ = 18619437565440.

The previous prime is 51203453308471. The next prime is 51203453308529. The reversal of 51203453308480 is 8480335430215.

It is a self number, because there is not a number n which added to its sum of digits gives 51203453308480.

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, 7273214280 + ... + 7273221319.

Almost surely, 2^{51203453308480} is an apocalyptic number.

It is an amenable number.

51203453308480 is an abundant number, since it is smaller than the sum of its proper divisors (81809153817920).

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

51203453308480 is a wasteful number, since it uses less digits than its factorization.

51203453308480 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14546435627 (or 14546435617 counting only the distinct ones).

The product of its (nonzero) digits is 1382400, while the sum is 46.

Adding to 51203453308480 its reverse (8480335430215), we get a palindrome (59683788738695).

The spelling of 51203453308480 in words is "fifty-one trillion, two hundred three billion, four hundred fifty-three million, three hundred eight thousand, four hundred eighty".