55654320 has 40 divisors (see below), whose sum is σ = 172529136. Its totient is φ = 14841088.

The previous prime is 55654309. The next prime is 55654337. The reversal of 55654320 is 2345655.

55654320 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (40).

It is a Harshad number since it is a multiple of its sum of digits (30).

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 115707 + ... + 116186.

Almost surely, 2^55654320 is an apocalyptic number.

It is an amenable number.

55654320 is an abundant number, since it is smaller than the sum of its proper divisors (116874816).

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

55654320 is a wasteful number, since it uses less digits than its factorization.

55654320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 231909 (or 231903 counting only the distinct ones).

The product of its (nonzero) digits is 18000, while the sum is 30.

The square root of 55654320 is about 7460.1823034025. The cubic root of 55654320 is about 381.7973944568.

Adding to 55654320 its reverse (2345655), we get a palindrome (57999975).

The spelling of 55654320 in words is "fifty-five million, six hundred fifty-four thousand, three hundred twenty".