53603424 has 96 divisors (see below), whose sum is σ = 178698240. Its totient is φ = 15313536.

The previous prime is 53603419. The next prime is 53603449. The reversal of 53603424 is 42430635.

53603424 is a `hidden beast` number, since 53 + 603 + 4 + 2 + 4 = 666.

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 (27).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1617 + ... + 10479.

It is an arithmetic number, because the mean of its divisors is an integer number (1861440).

Almost surely, 2^53603424 is an apocalyptic number.

53603424 is a gapful number since it is divisible by the number (54) 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 53603424, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (89349120).

53603424 is an abundant number, since it is smaller than the sum of its proper divisors (125094816).

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

53603424 is a wasteful number, since it uses less digits than its factorization.

53603424 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8889 (or 8875 counting only the distinct ones).

The product of its (nonzero) digits is 8640, while the sum is 27.

The square root of 53603424 is about 7321.4359247350. The cubic root of 53603424 is about 377.0487545621.

The spelling of 53603424 in words is "fifty-three million, six hundred three thousand, four hundred twenty-four".