53489424 has 40 divisors (see below), whose sum is σ = 139192480. Its totient is φ = 17699328.

The previous prime is 53489419. The next prime is 53489437. The reversal of 53489424 is 42498435.

It is a super-2 number, since 2×53489424² = 5722236959703552, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2664 + ... + 10680.

It is an arithmetic number, because the mean of its divisors is an integer number (3479812).

Almost surely, 2^53489424 is an apocalyptic number.

It is an amenable number.

53489424 is an abundant number, since it is smaller than the sum of its proper divisors (85703056).

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

53489424 is a wasteful number, since it uses less digits than its factorization.

53489424 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8167 (or 8161 counting only the distinct ones).

The product of its digits is 138240, while the sum is 39.

The square root of 53489424 is about 7313.6464229548. The cubic root of 53489424 is about 376.7812712415.

The spelling of 53489424 in words is "fifty-three million, four hundred eighty-nine thousand, four hundred twenty-four".