54775072 has 48 divisors (see below), whose sum is σ = 119617344. Its totient is φ = 24480000.

The previous prime is 54775067. The next prime is 54775079. The reversal of 54775072 is 27057745.

It is not an unprimeable number, because it can be changed into a prime (54775079) 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 7 ways as a sum of consecutive naturals, for example, 20197 + ... + 22747.

It is an arithmetic number, because the mean of its divisors is an integer number (2492028).

Almost surely, 2^54775072 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 54775072, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (59808672).

54775072 is an abundant number, since it is smaller than the sum of its proper divisors (64842272).

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

54775072 is a wasteful number, since it uses less digits than its factorization.

54775072 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2633 (or 2625 counting only the distinct ones).

The product of its (nonzero) digits is 68600, while the sum is 37.

The square root of 54775072 is about 7401.0183083141. The cubic root of 54775072 is about 379.7761192786.

The spelling of 54775072 in words is "fifty-four million, seven hundred seventy-five thousand, seventy-two".