55623674 has 8 divisors (see below), whose sum is σ = 83560788. Its totient is φ = 27770080.

The previous prime is 55623661. The next prime is 55623707. The reversal of 55623674 is 47632655.

It can be written as a sum of positive squares in 2 ways, for example, as 50310649 + 5313025 = 7093^2 + 2305^2 .

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

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 19187 + ... + 21894.

Almost surely, 2^55623674 is an apocalyptic number.

55623674 is a deficient number, since it is larger than the sum of its proper divisors (27937114).

55623674 is a wasteful number, since it uses less digits than its factorization.

55623674 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41760.

The product of its digits is 151200, while the sum is 38.

The square root of 55623674 is about 7458.1280493164. The cubic root of 55623674 is about 381.7273027955.

The spelling of 55623674 in words is "fifty-five million, six hundred twenty-three thousand, six hundred seventy-four".