51914403360 has 576 divisors, whose sum is σ = 194863294080. Its totient is φ = 13028843520.

The previous prime is 51914403353. The next prime is 51914403377. The reversal of 51914403360 is 6330441915.

51914403360 is a `hidden beast` number, since 5 + 191 + 4 + 403 + 3 + 60 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a zygodrome in base 3.

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 46227759 + ... + 46228881.

It is an arithmetic number, because the mean of its divisors is an integer number (338304330).

Almost surely, 2^51914403360 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 51914403360, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (97431647040).

51914403360 is an abundant number, since it is smaller than the sum of its proper divisors (142948890720).

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

51914403360 is a wasteful number, since it uses less digits than its factorization.

51914403360 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1223 (or 1203 counting only the distinct ones).

The product of its (nonzero) digits is 38880, while the sum is 36.

The spelling of 51914403360 in words is "fifty-one billion, nine hundred fourteen million, four hundred three thousand, three hundred sixty".