53677696 has 32 divisors (see below), whose sum is σ = 107751780. Its totient is φ = 26634240.

The previous prime is 53677649. The next prime is 53677751. The reversal of 53677696 is 69677635.

It can be written as a sum of positive squares in 2 ways, for example, as 48108096 + 5569600 = 6936^2 + 2360^2 .

It is a tau number, because it is divible by the number of its divisors (32).

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 16006 + ... + 19066.

Almost surely, 2^53677696 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 53677696, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (53875890).

53677696 is an abundant number, since it is smaller than the sum of its proper divisors (54074084).

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

53677696 is a wasteful number, since it uses less digits than its factorization.

53677696 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3212 (or 3200 counting only the distinct ones).

The product of its digits is 1428840, while the sum is 49.

The square root of 53677696 is about 7326.5063980044. The cubic root of 53677696 is about 377.2228183248. Note that the first 3 decimals are identical.

The spelling of 53677696 in words is "fifty-three million, six hundred seventy-seven thousand, six hundred ninety-six".