54996656 has 90 divisors (see below), whose sum is σ = 128867868. Its totient is φ = 22538880.

The previous prime is 54996653. The next prime is 54996707. The reversal of 54996656 is 65669945.

54996656 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (54996653) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 1278971 + ... + 1279013.

Almost surely, 2^54996656 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 54996656, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (64433934).

54996656 is an abundant number, since it is smaller than the sum of its proper divisors (73871212).

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

54996656 is a wasteful number, since it uses less digits than its factorization.

54996656 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 131 (or 69 counting only the distinct ones).

The product of its digits is 1749600, while the sum is 50.

The square root of 54996656 is about 7415.9730312347. The cubic root of 54996656 is about 380.2875386029.

Subtracting 54996656 from its reverse (65669945), we obtain a square (10673289 = 3267²).

The spelling of 54996656 in words is "fifty-four million, nine hundred ninety-six thousand, six hundred fifty-six".