55656674 has 8 divisors (see below), whose sum is σ = 88395948. Its totient is φ = 26191360.

The previous prime is 55656673. The next prime is 55656677. The reversal of 55656674 is 47665655.

It can be written as a sum of positive squares in 2 ways, for example, as 54834025 + 822649 = 7405^2 + 907^2 .

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

It is not an unprimeable number, because it can be changed into a prime (55656673) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 818447 + ... + 818514.

Almost surely, 2^55656674 is an apocalyptic number.

55656674 is a deficient number, since it is larger than the sum of its proper divisors (32739274).

55656674 is a wasteful number, since it uses less digits than its factorization.

55656674 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1636980.

The product of its digits is 756000, while the sum is 44.

The square root of 55656674 is about 7460.3400726777. The cubic root of 55656674 is about 381.8027773178.

The spelling of 55656674 in words is "fifty-five million, six hundred fifty-six thousand, six hundred seventy-four".