51714400 has 72 divisors (see below), whose sum is σ = 127491840. Its totient is φ = 20482560.

The previous prime is 51714367. The next prime is 51714401. The reversal of 51714400 is 441715.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (51714401) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 101346 + ... + 101854.

It is an arithmetic number, because the mean of its divisors is an integer number (1770720).

Almost surely, 2^51714400 is an apocalyptic number.

51714400 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 51714400, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (63745920).

51714400 is an abundant number, since it is smaller than the sum of its proper divisors (75777440).

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

51714400 is a wasteful number, since it uses less digits than its factorization.

51714400 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 656 (or 643 counting only the distinct ones).

The product of its (nonzero) digits is 560, while the sum is 22.

The square root of 51714400 is about 7191.2724882318. The cubic root of 51714400 is about 372.5665241608.

The spelling of 51714400 in words is "fifty-one million, seven hundred fourteen thousand, four hundred".