54930072 has 64 divisors (see below), whose sum is σ = 144322560. Its totient is φ = 17388800.

The previous prime is 54930067. The next prime is 54930079. The reversal of 54930072 is 27003945.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (54930079) 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 15 ways as a sum of consecutive naturals, for example, 105172 + ... + 105692.

It is an arithmetic number, because the mean of its divisors is an integer number (2255040).

Almost surely, 2^54930072 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 54930072, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (72161280).

54930072 is an abundant number, since it is smaller than the sum of its proper divisors (89392488).

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

54930072 is a wasteful number, since it uses less digits than its factorization.

54930072 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 744 (or 740 counting only the distinct ones).

The product of its (nonzero) digits is 7560, while the sum is 30.

The square root of 54930072 is about 7411.4824428045. The cubic root of 54930072 is about 380.1340062923.

The spelling of 54930072 in words is "fifty-four million, nine hundred thirty thousand, seventy-two".