54810420 has 144 divisors (see below), whose sum is σ = 181254528. Its totient is φ = 12337920.

The previous prime is 54810419. The next prime is 54810443. The reversal of 54810420 is 2401845.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 302730 + ... + 302910.

It is an arithmetic number, because the mean of its divisors is an integer number (1258712).

Almost surely, 2^54810420 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 54810420, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (90627264).

54810420 is an abundant number, since it is smaller than the sum of its proper divisors (126444108).

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

54810420 is a wasteful number, since it uses less digits than its factorization.

54810420 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 310 (or 301 counting only the distinct ones).

The product of its (nonzero) digits is 1280, while the sum is 24.

The square root of 54810420 is about 7403.4059729289. The cubic root of 54810420 is about 379.8577953592.

The spelling of 54810420 in words is "fifty-four million, eight hundred ten thousand, four hundred twenty".