55641068 has 36 divisors (see below), whose sum is σ = 119939400. Its totient is φ = 22442112.

The previous prime is 55641049. The next prime is 55641073. The reversal of 55641068 is 86014655.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 5018 + ... + 11681.

It is an arithmetic number, because the mean of its divisors is an integer number (3331650).

Almost surely, 2^55641068 is an apocalyptic number.

It is an amenable number.

55641068 is an abundant number, since it is smaller than the sum of its proper divisors (64298332).

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

55641068 is a wasteful number, since it uses less digits than its factorization.

55641068 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16734 (or 16725 counting only the distinct ones).

The product of its (nonzero) digits is 28800, while the sum is 35.

The square root of 55641068 is about 7459.2940684759. The cubic root of 55641068 is about 381.7670884494.

The spelling of 55641068 in words is "fifty-five million, six hundred forty-one thousand, sixty-eight".