55647160 has 32 divisors (see below), whose sum is σ = 128121840. Its totient is φ = 21740544.

The previous prime is 55647079. The next prime is 55647167. The reversal of 55647160 is 6174655.

It is a happy number.

55647160 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Smith number, since the sum of its digits (34) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (55647167) 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 7 ways as a sum of consecutive naturals, for example, 14457 + ... + 17896.

Almost surely, 2^55647160 is an apocalyptic number.

It is an amenable number.

55647160 is an abundant number, since it is smaller than the sum of its proper divisors (72474680).

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

55647160 is a wasteful number, since it uses less digits than its factorization.

55647160 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32407 (or 32403 counting only the distinct ones).

The product of its (nonzero) digits is 25200, while the sum is 34.

The square root of 55647160 is about 7459.7024069329. The cubic root of 55647160 is about 381.7810208457.

The spelling of 55647160 in words is "fifty-five million, six hundred forty-seven thousand, one hundred sixty".