54609400 has 24 divisors (see below), whose sum is σ = 126967320. Its totient is φ = 21843680.

The previous prime is 54609371. The next prime is 54609403. The reversal of 54609400 is 490645.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (54609403) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 136324 + ... + 136723.

It is an arithmetic number, because the mean of its divisors is an integer number (5290305).

Almost surely, 2^54609400 is an apocalyptic number.

54609400 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is an amenable number.

54609400 is an abundant number, since it is smaller than the sum of its proper divisors (72357920).

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

54609400 is a wasteful number, since it uses less digits than its factorization.

54609400 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 273063 (or 273054 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 28.

The square root of 54609400 is about 7389.8173184457. The cubic root of 54609400 is about 379.3928438963.

The spelling of 54609400 in words is "fifty-four million, six hundred nine thousand, four hundred".