55674646 has 8 divisors (see below), whose sum is σ = 83581200. Its totient is φ = 27814248.

The previous prime is 55674613. The next prime is 55674659. The reversal of 55674646 is 64647655.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8346 + ... + 13453.

It is an arithmetic number, because the mean of its divisors is an integer number (10447650).

Almost surely, 2^55674646 is an apocalyptic number.

55674646 is a deficient number, since it is larger than the sum of its proper divisors (27906554).

55674646 is a wasteful number, since it uses less digits than its factorization.

55674646 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23078.

The product of its digits is 604800, while the sum is 43.

The square root of 55674646 is about 7461.5444781895. The cubic root of 55674646 is about 381.8438686526.

The spelling of 55674646 in words is "fifty-five million, six hundred seventy-four thousand, six hundred forty-six".