54266688 has 168 divisors, whose sum is σ = 182481728. Its totient is φ = 15095808.

The previous prime is 54266687. The next prime is 54266689. The reversal of 54266688 is 88666245.

It is an interprime number because it is at equal distance from previous prime (54266687) and next prime (54266689).

It is a tau number, because it is divible by the number of its divisors (168).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (54266687) 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, 173220 + ... + 173532.

Almost surely, 2^54266688 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 54266688, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (91240864).

54266688 is an abundant number, since it is smaller than the sum of its proper divisors (128215040).

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

54266688 is a wasteful number, since it uses less digits than its factorization.

54266688 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 381 (or 368 counting only the distinct ones).

The product of its digits is 552960, while the sum is 45.

The square root of 54266688 is about 7366.5926994778. The cubic root of 54266688 is about 378.5975264451.

The spelling of 54266688 in words is "fifty-four million, two hundred sixty-six thousand, six hundred eighty-eight".