55437168 has 40 divisors (see below), whose sum is σ = 143629200. Its totient is φ = 18425344.

The previous prime is 55437163. The next prime is 55437169. The reversal of 55437168 is 86173455.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (55437163) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 17188 + ... + 20156.

It is an arithmetic number, because the mean of its divisors is an integer number (3590730).

Almost surely, 2^55437168 is an apocalyptic number.

It is an amenable number.

55437168 is an abundant number, since it is smaller than the sum of its proper divisors (88192032).

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

55437168 is a wasteful number, since it uses less digits than its factorization.

55437168 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3369 (or 3363 counting only the distinct ones).

The product of its digits is 100800, while the sum is 39.

The square root of 55437168 is about 7445.6140109463. The cubic root of 55437168 is about 381.3001815878.

The spelling of 55437168 in words is "fifty-five million, four hundred thirty-seven thousand, one hundred sixty-eight".