54819420 has 48 divisors (see below), whose sum is σ = 154441728. Its totient is φ = 14528320.

The previous prime is 54819409. The next prime is 54819431. The reversal of 54819420 is 2491845.

54819420 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (54819409) and next prime (54819431).

It is a super-3 number, since 3×54819420³ (a number of 24 digits) contains 333 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7285 + ... + 12755.

It is an arithmetic number, because the mean of its divisors is an integer number (3217536).

Almost surely, 2^54819420 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 54819420, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (77220864).

54819420 is an abundant number, since it is smaller than the sum of its proper divisors (99622308).

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

54819420 is a wasteful number, since it uses less digits than its factorization.

54819420 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5650 (or 5648 counting only the distinct ones).

The product of its (nonzero) digits is 11520, while the sum is 33.

The square root of 54819420 is about 7404.0137763243. The cubic root of 54819420 is about 379.8785854028.

The spelling of 54819420 in words is "fifty-four million, eight hundred nineteen thousand, four hundred twenty".