51033534230400 has 192 divisors, whose sum is σ = 168096341614320. Its totient is φ = 13608566947840.

The previous prime is 51033534230347. The next prime is 51033534230401. The reversal of 51033534230400 is 403243533015.

It is a tau number, because it is divible by the number of its divisors (192).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (51033534230401) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 627732154 + ... + 627813446.

Almost surely, 2^{51033534230400} is an apocalyptic number.

51033534230400 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is an amenable number.

51033534230400 is an abundant number, since it is smaller than the sum of its proper divisors (117062807383920).

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

51033534230400 is a wasteful number, since it uses less digits than its factorization.

51033534230400 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 146713 (or 146696 counting only the distinct ones).

The product of its (nonzero) digits is 64800, while the sum is 33.

Adding to 51033534230400 its reverse (403243533015), we get a palindrome (51436777763415).

The spelling of 51033534230400 in words is "fifty-one trillion, thirty-three billion, five hundred thirty-four million, two hundred thirty thousand, four hundred".