54397008 has 120 divisors (see below), whose sum is σ = 167364288. Its totient is φ = 17044992.

The previous prime is 54397003. The next prime is 54397039. The reversal of 54397008 is 80079345.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (54397003) 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, 65685 + ... + 66507.

Almost surely, 2^54397008 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 54397008, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (83682144).

54397008 is an abundant number, since it is smaller than the sum of its proper divisors (112967280).

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

54397008 is a wasteful number, since it uses less digits than its factorization.

54397008 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 863 (or 845 counting only the distinct ones).

The product of its (nonzero) digits is 30240, while the sum is 36.

The square root of 54397008 is about 7375.4327330673. The cubic root of 54397008 is about 378.9003481133.

The spelling of 54397008 in words is "fifty-four million, three hundred ninety-seven thousand, eight".