51424364000 has 48 divisors (see below), whose sum is σ = 126349672176. Its totient is φ = 20569744000.

The previous prime is 51424363961. The next prime is 51424364003. The reversal of 51424364000 is 46342415.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (51424364003) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6424046 + ... + 6432045.

It is an arithmetic number, because the mean of its divisors is an integer number (2632284837).

Almost surely, 2^51424364000 is an apocalyptic number.

51424364000 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is an amenable number.

51424364000 is an abundant number, since it is smaller than the sum of its proper divisors (74925308176).

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

51424364000 is a wasteful number, since it uses less digits than its factorization.

51424364000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12856116 (or 12856098 counting only the distinct ones).

The product of its (nonzero) digits is 11520, while the sum is 29.

The spelling of 51424364000 in words is "fifty-one billion, four hundred twenty-four million, three hundred sixty-four thousand".