53404596 has 144 divisors (see below), whose sum is σ = 164376576. Its totient is φ = 14844384.

The previous prime is 53404583. The next prime is 53404613. The reversal of 53404596 is 69540435.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a self number, because there is not a number n which added to its sum of digits gives 53404596.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 319705 + ... + 319871.

It is an arithmetic number, because the mean of its divisors is an integer number (1141504).

Almost surely, 2^53404596 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 53404596, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (82188288).

53404596 is an abundant number, since it is smaller than the sum of its proper divisors (110971980).

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

53404596 is a wasteful number, since it uses less digits than its factorization.

53404596 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 240 (or 226 counting only the distinct ones).

The product of its (nonzero) digits is 64800, while the sum is 36.

The square root of 53404596 is about 7307.8448259388. The cubic root of 53404596 is about 376.5819887792.

The spelling of 53404596 in words is "fifty-three million, four hundred four thousand, five hundred ninety-six".