54420900 has 72 divisors (see below), whose sum is σ = 158260704. Its totient is φ = 14438400.

The previous prime is 54420889. The next prime is 54420901. The reversal of 54420900 is 902445.

It is not an unprimeable number, because it can be changed into a prime (54420901) 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, 84580 + ... + 85220.

Almost surely, 2^54420900 is an apocalyptic number.

54420900 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 54420900, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (79130352).

54420900 is an abundant number, since it is smaller than the sum of its proper divisors (103839804).

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

54420900 is a wasteful number, since it uses less digits than its factorization.

54420900 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 941 (or 934 counting only the distinct ones).

The product of its (nonzero) digits is 1440, while the sum is 24.

The square root of 54420900 is about 7377.0522568300. The cubic root of 54420900 is about 378.9558129413.

The spelling of 54420900 in words is "fifty-four million, four hundred twenty thousand, nine hundred".