55674366 has 48 divisors (see below), whose sum is σ = 124322688. Its totient is φ = 16480800.

The previous prime is 55674343. The next prime is 55674373. The reversal of 55674366 is 66347655.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 510720 + ... + 510828.

It is an arithmetic number, because the mean of its divisors is an integer number (2590056).

Almost surely, 2^55674366 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 55674366, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (62161344).

55674366 is an abundant number, since it is smaller than the sum of its proper divisors (68648322).

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

55674366 is a wasteful number, since it uses less digits than its factorization.

55674366 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 305 (or 196 counting only the distinct ones).

The product of its digits is 453600, while the sum is 42.

The square root of 55674366 is about 7461.5257152944. The cubic root of 55674366 is about 381.8432285260.

Subtracting 55674366 from its reverse (66347655), we obtain a square (10673289 = 3267²).

The spelling of 55674366 in words is "fifty-five million, six hundred seventy-four thousand, three hundred sixty-six".