51473262400 has 84 divisors (see below), whose sum is σ = 144750198688. Its totient is φ = 17647971840.

The previous prime is 51473262397. The next prime is 51473262427. The reversal of 51473262400 is 426237415.

51473262400 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2286714 + ... + 2309113.

Almost surely, 2^51473262400 is an apocalyptic number.

51473262400 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is an amenable number.

51473262400 is an abundant number, since it is smaller than the sum of its proper divisors (93276936288).

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

51473262400 is a wasteful number, since it uses less digits than its factorization.

51473262400 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4595856 (or 4595841 counting only the distinct ones).

The product of its (nonzero) digits is 40320, while the sum is 34.

Adding to 51473262400 its reverse (426237415), we get a palindrome (51899499815).

The spelling of 51473262400 in words is "fifty-one billion, four hundred seventy-three million, two hundred sixty-two thousand, four hundred".