53113448 has 16 divisors (see below), whose sum is σ = 100008000. Its totient is φ = 26444656.

The previous prime is 53113421. The next prime is 53113499. The reversal of 53113448 is 84431135.

It is a self number, because there is not a number n which added to its sum of digits gives 53113448.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11978 + ... + 15801.

It is an arithmetic number, because the mean of its divisors is an integer number (6250500).

Almost surely, 2^53113448 is an apocalyptic number.

It is an amenable number.

53113448 is a deficient number, since it is larger than the sum of its proper divisors (46894552).

53113448 is a wasteful number, since it uses less digits than its factorization.

53113448 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28024 (or 28020 counting only the distinct ones).

The product of its digits is 5760, while the sum is 29.

The square root of 53113448 is about 7287.8973648097. The cubic root of 53113448 is about 375.8963989505.

The spelling of 53113448 in words is "fifty-three million, one hundred thirteen thousand, four hundred forty-eight".