54569340 has 216 divisors, whose sum is σ = 201670560. Its totient is φ = 11886336.

The previous prime is 54569327. The next prime is 54569351. The reversal of 54569340 is 4396545.

It is a happy number.

54569340 is a `hidden beast` number, since 54 + 569 + 3 + 40 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a junction number, because it is equal to n+sod(n) for n = 54569295 and 54569304.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 202726 + ... + 202994.

It is an arithmetic number, because the mean of its divisors is an integer number (933660).

Almost surely, 2^54569340 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 54569340, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (100835280).

54569340 is an abundant number, since it is smaller than the sum of its proper divisors (147101220).

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

54569340 is a wasteful number, since it uses less digits than its factorization.

54569340 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 321 (or 309 counting only the distinct ones).

The product of its (nonzero) digits is 64800, while the sum is 36.

The square root of 54569340 is about 7387.1063346888. The cubic root of 54569340 is about 379.3000503770.

The spelling of 54569340 in words is "fifty-four million, five hundred sixty-nine thousand, three hundred forty".