55814774 has 16 divisors (see below), whose sum is σ = 90710928. Its totient is φ = 25654272.

The previous prime is 55814747. The next prime is 55814783. The reversal of 55814774 is 47741855.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 17627 + ... + 20550.

It is an arithmetic number, because the mean of its divisors is an integer number (5669433).

Almost surely, 2^55814774 is an apocalyptic number.

55814774 is a deficient number, since it is larger than the sum of its proper divisors (34896154).

55814774 is a wasteful number, since it uses less digits than its factorization.

55814774 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38239.

The product of its digits is 156800, while the sum is 41.

The square root of 55814774 is about 7470.9285902089. The cubic root of 55814774 is about 382.1639556423.

The spelling of 55814774 in words is "fifty-five million, eight hundred fourteen thousand, seven hundred seventy-four".