55844658 has 12 divisors (see below), whose sum is σ = 120996798. Its totient is φ = 18614880.

The previous prime is 55844653. The next prime is 55844683. The reversal of 55844658 is 85644855.

55844658 is a `hidden beast` number, since 5 + 584 + 4 + 65 + 8 = 666.

55844658 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 46826649 + 9018009 = 6843^2 + 3003^2 .

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (55844651) 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 5 ways as a sum of consecutive naturals, for example, 1551223 + ... + 1551258.

Almost surely, 2^55844658 is an apocalyptic number.

55844658 is an abundant number, since it is smaller than the sum of its proper divisors (65152140).

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

55844658 is a wasteful number, since it uses less digits than its factorization.

55844658 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3102489 (or 3102486 counting only the distinct ones).

The product of its digits is 768000, while the sum is 45.

The square root of 55844658 is about 7472.9283416877. The cubic root of 55844658 is about 382.2321487579.

The spelling of 55844658 in words is "fifty-five million, eight hundred forty-four thousand, six hundred fifty-eight".