54915072 has 104 divisors (see below), whose sum is σ = 151369680. Its totient is φ = 17694720.

The previous prime is 54915037. The next prime is 54915079. The reversal of 54915072 is 27051945.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (54915079) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 503754 + ... + 503862.

Almost surely, 2^54915072 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 54915072, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (75684840).

54915072 is an abundant number, since it is smaller than the sum of its proper divisors (96454608).

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

54915072 is a wasteful number, since it uses less digits than its factorization.

54915072 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 177 (or 155 counting only the distinct ones).

The product of its (nonzero) digits is 12600, while the sum is 33.

The square root of 54915072 is about 7410.4704304113. The cubic root of 54915072 is about 380.0994015122.

The spelling of 54915072 in words is "fifty-four million, nine hundred fifteen thousand, seventy-two".