53333448 has 64 divisors (see below), whose sum is σ = 152924160. Its totient is φ = 15183936.

The previous prime is 53333443. The next prime is 53333461. The reversal of 53333448 is 84433335.

It is not an unprimeable number, because it can be changed into a prime (53333443) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 87561 + ... + 88167.

It is an arithmetic number, because the mean of its divisors is an integer number (2389440).

Almost surely, 2^53333448 is an apocalyptic number.

It is an amenable number.

53333448 is an abundant number, since it is smaller than the sum of its proper divisors (99590712).

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

53333448 is a wasteful number, since it uses less digits than its factorization.

53333448 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1146 (or 1142 counting only the distinct ones).

The product of its digits is 51840, while the sum is 33.

The square root of 53333448 is about 7302.9752840880. The cubic root of 53333448 is about 376.4146813159.

The spelling of 53333448 in words is "fifty-three million, three hundred thirty-three thousand, four hundred forty-eight".