53679649 has 8 divisors (see below), whose sum is σ = 54198720. Its totient is φ = 53163216.

The previous prime is 53679629. The next prime is 53679671. The reversal of 53679649 is 94697635.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 53679649 - 2¹¹ = 53677601 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (53679629) 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 in 7 ways as a sum of consecutive naturals, for example, 82644 + ... + 83290.

It is an arithmetic number, because the mean of its divisors is an integer number (6774840).

Almost surely, 2^53679649 is an apocalyptic number.

It is an amenable number.

53679649 is a deficient number, since it is larger than the sum of its proper divisors (519071).

53679649 is a wasteful number, since it uses less digits than its factorization.

53679649 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1319.

The product of its digits is 1224720, while the sum is 49.

The square root of 53679649 is about 7326.6396799624. The cubic root of 53679649 is about 377.2273932059.

The spelling of 53679649 in words is "fifty-three million, six hundred seventy-nine thousand, six hundred forty-nine".