53816068 has 6 divisors (see below), whose sum is σ = 94178126. Its totient is φ = 26908032.

The previous prime is 53816053. The next prime is 53816069. The reversal of 53816068 is 86061835.

It can be written as a sum of positive squares in only one way, i.e., 53027524 + 788544 = 7282^2 + 888^2 .

It is not an unprimeable number, because it can be changed into a prime (53816069) 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, 6727005 + ... + 6727012.

Almost surely, 2^53816068 is an apocalyptic number.

It is an amenable number.

53816068 is a deficient number, since it is larger than the sum of its proper divisors (40362058).

53816068 is a wasteful number, since it uses less digits than its factorization.

53816068 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13454021 (or 13454019 counting only the distinct ones).

The product of its (nonzero) digits is 34560, while the sum is 37.

The square root of 53816068 is about 7335.9435657589. The cubic root of 53816068 is about 377.5466790223.

It can be divided in two parts, 5381 and 6068, that added together give a square (11449 = 107²).

The spelling of 53816068 in words is "fifty-three million, eight hundred sixteen thousand, sixty-eight".