53483904 has 96 divisors (see below), whose sum is σ = 163018440. Its totient is φ = 16773120.

The previous prime is 53483893. The next prime is 53483909. The reversal of 53483904 is 40938435.

It is a tau number, because it is divible by the number of its divisors (96).

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

It is a zygodrome in base 2.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53483909) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 18219 + ... + 20949.

Almost surely, 2^53483904 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 53483904, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (81509220).

53483904 is an abundant number, since it is smaller than the sum of its proper divisors (109534536).

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

53483904 is a wasteful number, since it uses less digits than its factorization.

53483904 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2768 (or 2753 counting only the distinct ones).

The product of its (nonzero) digits is 51840, while the sum is 36.

The square root of 53483904 is about 7313.2690364843. The cubic root of 53483904 is about 376.7683097748.

The spelling of 53483904 in words is "fifty-three million, four hundred eighty-three thousand, nine hundred four".