54827380 has 72 divisors (see below), whose sum is σ = 126265608. Its totient is φ = 19924992.

The previous prime is 54827359. The next prime is 54827389. The reversal of 54827380 is 8372845.

It can be written as a sum of positive squares in 4 ways, for example, as 12759184 + 42068196 = 3572^2 + 6486^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (54827389) 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, 751024 + ... + 751096.

It is an arithmetic number, because the mean of its divisors is an integer number (1753689).

Almost surely, 2^54827380 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 54827380, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (63132804).

54827380 is an abundant number, since it is smaller than the sum of its proper divisors (71438228).

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

54827380 is a wasteful number, since it uses less digits than its factorization.

54827380 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 193 (or 144 counting only the distinct ones).

The product of its (nonzero) digits is 53760, while the sum is 37.

The square root of 54827380 is about 7404.5513030838. The cubic root of 54827380 is about 379.8969711451.

The spelling of 54827380 in words is "fifty-four million, eight hundred twenty-seven thousand, three hundred eighty".