54423533340 has 192 divisors, whose sum is σ = 192741534720. Its totient is φ = 12619918080.

The previous prime is 54423533237. The next prime is 54423533347. The reversal of 54423533340 is 4333532445.

54423533340 is a `hidden beast` number, since 54 + 4 + 235 + 33 + 340 = 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 = 54423533295 and 54423533304.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (54423533347) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 62559 + ... + 335798.

It is an arithmetic number, because the mean of its divisors is an integer number (1003862160).

Almost surely, 2^54423533340 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 54423533340, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (96370767360).

54423533340 is an abundant number, since it is smaller than the sum of its proper divisors (138318001380).

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

54423533340 is a wasteful number, since it uses less digits than its factorization.

54423533340 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 398409 (or 398401 counting only the distinct ones).

The product of its (nonzero) digits is 259200, while the sum is 36.

The spelling of 54423533340 in words is "fifty-four billion, four hundred twenty-three million, five hundred thirty-three thousand, three hundred forty".