54820544 has 14 divisors (see below), whose sum is σ = 108784644. Its totient is φ = 27410240.

The previous prime is 54820541. The next prime is 54820573. The reversal of 54820544 is 44502845.

It is a Harshad number since it is a multiple of its sum of digits (32).

It is a self number, because there is not a number n which added to its sum of digits gives 54820544.

It is not an unprimeable number, because it can be changed into a prime (54820541) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 428222 + ... + 428349.

Almost surely, 2^54820544 is an apocalyptic number.

It is an amenable number.

54820544 is a deficient number, since it is larger than the sum of its proper divisors (53964100).

54820544 is an equidigital number, since it uses as much as digits as its factorization.

54820544 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 856583 (or 856573 counting only the distinct ones).

The product of its (nonzero) digits is 25600, while the sum is 32.

The square root of 54820544 is about 7404.0896807102. The cubic root of 54820544 is about 379.8811816884.

The spelling of 54820544 in words is "fifty-four million, eight hundred twenty thousand, five hundred forty-four".