53609088 has 64 divisors (see below), whose sum is σ = 153367200. Its totient is φ = 16493568.

The previous prime is 53609029. The next prime is 53609117. The reversal of 53609088 is 88090635.

It is a tau number, because it is divible by the number of its divisors (64).

It is a Harshad number since it is a multiple of its sum of digits (39).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 378 + ... + 10361.

Almost surely, 2^53609088 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 53609088, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (76683600).

53609088 is an abundant number, since it is smaller than the sum of its proper divisors (99758112).

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

53609088 is a wasteful number, since it uses less digits than its factorization.

53609088 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10769 (or 10757 counting only the distinct ones).

The product of its (nonzero) digits is 51840, while the sum is 39.

The square root of 53609088 is about 7321.8227238851. The cubic root of 53609088 is about 377.0620343664.

The spelling of 53609088 in words is "fifty-three million, six hundred nine thousand, eighty-eight".