54246720 has 168 divisors, whose sum is σ = 189719712. Its totient is φ = 13122560.

The previous prime is 54246697. The next prime is 54246721. The reversal of 54246720 is 2764245.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (54246721) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 115927 + ... + 116393.

It is an arithmetic number, because the mean of its divisors is an integer number (1129284).

Almost surely, 2^54246720 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 54246720, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (94859856).

54246720 is an abundant number, since it is smaller than the sum of its proper divisors (135472992).

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

54246720 is a wasteful number, since it uses less digits than its factorization.

54246720 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 509 (or 488 counting only the distinct ones).

The product of its (nonzero) digits is 13440, while the sum is 30.

The square root of 54246720 is about 7365.2372670539. The cubic root of 54246720 is about 378.5510844312.

The spelling of 54246720 in words is "fifty-four million, two hundred forty-six thousand, seven hundred twenty".