54251712 has 84 divisors (see below), whose sum is σ = 157267656. Its totient is φ = 17879040.

The previous prime is 54251711. The next prime is 54251719. The reversal of 54251712 is 21715245.

54251712 is a `hidden beast` number, since 542 + 51 + 71 + 2 = 666.

It is not an unprimeable number, because it can be changed into a prime (54251711) 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, 55387 + ... + 56357.

It is an arithmetic number, because the mean of its divisors is an integer number (1872234).

Almost surely, 2^54251712 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 54251712, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (78633828).

54251712 is an abundant number, since it is smaller than the sum of its proper divisors (103015944).

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

54251712 is a wasteful number, since it uses less digits than its factorization.

54251712 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1086 (or 1073 counting only the distinct ones).

The product of its digits is 2800, while the sum is 27.

The square root of 54251712 is about 7365.5761485440. The cubic root of 54251712 is about 378.5626960029.

Adding to 54251712 its reverse (21715245), we get a palindrome (75966957).

The spelling of 54251712 in words is "fifty-four million, two hundred fifty-one thousand, seven hundred twelve".