51714612 has 120 divisors (see below), whose sum is σ = 147276360. Its totient is φ = 15759360.

The previous prime is 51714589. The next prime is 51714613. The reversal of 51714612 is 21641715.

It is a happy number.

51714612 is a `hidden beast` number, since 517 + 146 + 1 + 2 = 666.

It can be written as a sum of positive squares in 4 ways, for example, as 12702096 + 39012516 = 3564^2 + 6246^2 .

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (51714613) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 225714 + ... + 225942.

It is an arithmetic number, because the mean of its divisors is an integer number (1227303).

Almost surely, 2^51714612 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 51714612, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (73638180).

51714612 is an abundant number, since it is smaller than the sum of its proper divisors (95561748).

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

51714612 is a wasteful number, since it uses less digits than its factorization.

51714612 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 303 (or 292 counting only the distinct ones).

The product of its digits is 1680, while the sum is 27.

The square root of 51714612 is about 7191.2872283062. The cubic root of 51714612 is about 372.5670332646.

It can be divided in two parts, 51714 and 612, that added together give a triangular number (52326 = T₃₂₃).

The spelling of 51714612 in words is "fifty-one million, seven hundred fourteen thousand, six hundred twelve".