53424480 has 48 divisors (see below), whose sum is σ = 168288624. Its totient is φ = 14246400.

The previous prime is 53424463. The next prime is 53424487. The reversal of 53424480 is 8442435.

It is a tau number, because it is divible by the number of its divisors (48).

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53424487) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 55171 + ... + 56130.

It is an arithmetic number, because the mean of its divisors is an integer number (3506013).

Almost surely, 2^53424480 is an apocalyptic number.

It is an amenable number.

53424480 is an abundant number, since it is smaller than the sum of its proper divisors (114864144).

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

53424480 is a wasteful number, since it uses less digits than its factorization.

53424480 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 111319 (or 111311 counting only the distinct ones).

The product of its (nonzero) digits is 15360, while the sum is 30.

The square root of 53424480 is about 7309.2051551451. The cubic root of 53424480 is about 376.6287202573.

The spelling of 53424480 in words is "fifty-three million, four hundred twenty-four thousand, four hundred eighty".