53704588 has 54 divisors (see below), whose sum is σ = 112746228. Its totient is φ = 22317120.

The previous prime is 53704579. The next prime is 53704589. The reversal of 53704588 is 88540735.

It is a plaindrome in base 16.

It is a self number, because there is not a number n which added to its sum of digits gives 53704588.

It is not an unprimeable number, because it can be changed into a prime (53704589) by changing a digit.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 329395 + ... + 329557.

Almost surely, 2^53704588 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 53704588, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (56373114).

53704588 is an abundant number, since it is smaller than the sum of its proper divisors (59041640).

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

53704588 is a wasteful number, since it uses less digits than its factorization.

53704588 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 263 (or 213 counting only the distinct ones).

The product of its (nonzero) digits is 134400, while the sum is 40.

The square root of 53704588 is about 7328.3414221773. The cubic root of 53704588 is about 377.2858027869.

The spelling of 53704588 in words is "fifty-three million, seven hundred four thousand, five hundred eighty-eight".