55846816 has 12 divisors (see below), whose sum is σ = 109948482. Its totient is φ = 27923392.

The previous prime is 55846811. The next prime is 55846849. The reversal of 55846816 is 61864855.

It can be written as a sum of positive squares in only one way, i.e., 53875600 + 1971216 = 7340^2 + 1404^2 .

It is not an unprimeable number, because it can be changed into a prime (55846811) by changing a digit.

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 as a sum of consecutive naturals, namely, 872575 + ... + 872638.

Almost surely, 2^55846816 is an apocalyptic number.

It is an amenable number.

55846816 is a deficient number, since it is larger than the sum of its proper divisors (54101666).

55846816 is a wasteful number, since it uses less digits than its factorization.

55846816 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1745223 (or 1745215 counting only the distinct ones).

The product of its digits is 230400, while the sum is 43.

The square root of 55846816 is about 7473.0727281353. The cubic root of 55846816 is about 382.2370722151.

It can be divided in two parts, 558 and 46816, that added together give a palindrome (47374).

The spelling of 55846816 in words is "fifty-five million, eight hundred forty-six thousand, eight hundred sixteen".