54694656 has 144 divisors (see below), whose sum is σ = 166545120. Its totient is φ = 17694720.

The previous prime is 54694649. The next prime is 54694663. The reversal of 54694656 is 65649645.

It is an interprime number because it is at equal distance from previous prime (54694649) and next prime (54694663).

It is a tau number, because it is divible by the number of its divisors (144).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 283296 + ... + 283488.

Almost surely, 2^54694656 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 54694656, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (83272560).

54694656 is an abundant number, since it is smaller than the sum of its proper divisors (111850464).

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

54694656 is a wasteful number, since it uses less digits than its factorization.

54694656 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 259 (or 239 counting only the distinct ones).

The product of its digits is 777600, while the sum is 45.

The square root of 54694656 is about 7395.5835469556. The cubic root of 54694656 is about 379.5901768238.

The spelling of 54694656 in words is "fifty-four million, six hundred ninety-four thousand, six hundred fifty-six".