51941977416000 has 336 divisors, whose sum is σ = 212348699447040. Its totient is φ = 11872451865600.

The previous prime is 51941977415981. The next prime is 51941977416001. The reversal of 51941977416000 is 61477914915.

It is a happy number.

51941977416000 is a `hidden beast` number, since 5 + 19 + 4 + 19 + 7 + 7 + 4 + 1 + 600 + 0 = 666.

It is a tau number, because it is divible by the number of its divisors (336).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (51941977416001) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 51025740 + ... + 52033739.

Almost surely, 2^{51941977416000} is an apocalyptic number.

51941977416000 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is an amenable number.

51941977416000 is an abundant number, since it is smaller than the sum of its proper divisors (160406722031040).

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

51941977416000 is a wasteful number, since it uses less digits than its factorization.

51941977416000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 103059519 (or 103059496 counting only the distinct ones).

The product of its (nonzero) digits is 1905120, while the sum is 54.

The spelling of 51941977416000 in words is "fifty-one trillion, nine hundred forty-one billion, nine hundred seventy-seven million, four hundred sixteen thousand".