55856674 has 8 divisors (see below), whose sum is σ = 84649068. Its totient is φ = 27640320.

The previous prime is 55856653. The next prime is 55856687. The reversal of 55856674 is 47665855.

It can be written as a sum of positive squares in 2 ways, for example, as 50310649 + 5546025 = 7093^2 + 2355^2 .

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 (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 143767 + ... + 144154.

Almost surely, 2^55856674 is an apocalyptic number.

55856674 is a deficient number, since it is larger than the sum of its proper divisors (28792394).

55856674 is a wasteful number, since it uses less digits than its factorization.

55856674 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 288020.

The product of its digits is 1008000, while the sum is 46.

The square root of 55856674 is about 7473.7322670805. The cubic root of 55856674 is about 382.2595615388.

The spelling of 55856674 in words is "fifty-five million, eight hundred fifty-six thousand, six hundred seventy-four".