53677616 has 30 divisors (see below), whose sum is σ = 107494236. Its totient is φ = 25965600.

The previous prime is 53677609. The next prime is 53677649. The reversal of 53677616 is 61677635.

It is a zygodrome in base 2.

It is an unprimeable number.

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 5 ways as a sum of consecutive naturals, for example, 13631 + ... + 17121.

Almost surely, 2^53677616 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 53677616, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (53747118).

53677616 is an abundant number, since it is smaller than the sum of its proper divisors (53816620).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

53677616 is a wasteful number, since it uses less digits than its factorization.

53677616 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3561 (or 3524 counting only the distinct ones).

The product of its digits is 158760, while the sum is 41.

The square root of 53677616 is about 7326.5009383743. The cubic root of 53677616 is about 377.2226309233. Note that the first 3 decimals are identical.

The spelling of 53677616 in words is "fifty-three million, six hundred seventy-seven thousand, six hundred sixteen".