55867316 has 6 divisors (see below), whose sum is σ = 97767810. Its totient is φ = 27933656.

The previous prime is 55867291. The next prime is 55867319. The reversal of 55867316 is 61376855.

It can be written as a sum of positive squares in only one way, i.e., 55502500 + 364816 = 7450^2 + 604^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (55867319) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6983411 + ... + 6983418.

It is an arithmetic number, because the mean of its divisors is an integer number (16294635).

Almost surely, 2^55867316 is an apocalyptic number.

It is an amenable number.

55867316 is a deficient number, since it is larger than the sum of its proper divisors (41900494).

55867316 is a wasteful number, since it uses less digits than its factorization.

55867316 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13966833 (or 13966831 counting only the distinct ones).

The product of its digits is 151200, while the sum is 41.

The square root of 55867316 is about 7474.4441933832. Note that the first 3 decimals coincide. The cubic root of 55867316 is about 382.2838364532.

The spelling of 55867316 in words is "fifty-five million, eight hundred sixty-seven thousand, three hundred sixteen".