53045448 has 16 divisors (see below), whose sum is σ = 132613680. Its totient is φ = 17681808.

The previous prime is 53045411. The next prime is 53045453. The reversal of 53045448 is 84454035.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1105090 + ... + 1105137.

It is an arithmetic number, because the mean of its divisors is an integer number (8288355).

Almost surely, 2^53045448 is an apocalyptic number.

It is an amenable number.

53045448 is an abundant number, since it is smaller than the sum of its proper divisors (79568232).

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

53045448 is a wasteful number, since it uses less digits than its factorization.

53045448 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2210236 (or 2210232 counting only the distinct ones).

The product of its (nonzero) digits is 38400, while the sum is 33.

The square root of 53045448 is about 7283.2306018689. The cubic root of 53045448 is about 375.7359130960.

The spelling of 53045448 in words is "fifty-three million, forty-five thousand, four hundred forty-eight".