53637696 has 168 divisors, whose sum is σ = 179734464. Its totient is φ = 14976000.

The previous prime is 53637691. The next prime is 53637707. The reversal of 53637696 is 69673635.

53637696 is a `hidden beast` number, since 5 + 3 + 637 + 6 + 9 + 6 = 666.

It is a tau number, because it is divible by the number of its divisors (168).

It is not an unprimeable number, because it can be changed into a prime (53637691) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 213571 + ... + 213821.

It is an arithmetic number, because the mean of its divisors is an integer number (1069848).

Almost surely, 2^53637696 is an apocalyptic number.

53637696 is a gapful number since it is divisible by the number (56) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 53637696, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (89867232).

53637696 is an abundant number, since it is smaller than the sum of its proper divisors (126096768).

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

53637696 is a wasteful number, since it uses less digits than its factorization.

53637696 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 329 (or 316 counting only the distinct ones).

The product of its digits is 612360, while the sum is 45.

The square root of 53637696 is about 7323.7760752224. The cubic root of 53637696 is about 377.1290943423.

The spelling of 53637696 in words is "fifty-three million, six hundred thirty-seven thousand, six hundred ninety-six".