54242712 has 72 divisors (see below), whose sum is σ = 150731100. Its totient is φ = 17617152.

The previous prime is 54242707. The next prime is 54242729. The reversal of 54242712 is 21724245.

It is a tau number, because it is divible by the number of its divisors (72).

It is a super-2 number, since 2×54242712² = 5884543610229888, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 479968 + ... + 480080.

Almost surely, 2^54242712 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 54242712, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (75365550).

54242712 is an abundant number, since it is smaller than the sum of its proper divisors (96488388).

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

54242712 is a wasteful number, since it uses less digits than its factorization.

54242712 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 297 (or 177 counting only the distinct ones).

The product of its digits is 4480, while the sum is 27.

The square root of 54242712 is about 7364.9651730337. The cubic root of 54242712 is about 378.5417611632.

Adding to 54242712 its reverse (21724245), we get a palindrome (75966957).

The spelling of 54242712 in words is "fifty-four million, two hundred forty-two thousand, seven hundred twelve".