53893280 has 48 divisors (see below), whose sum is σ = 145514880. Its totient is φ = 18477312.

The previous prime is 53893277. The next prime is 53893289. The reversal of 53893280 is 8239835.

It is not an unprimeable number, because it can be changed into a prime (53893289) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 22940 + ... + 25179.

It is an arithmetic number, because the mean of its divisors is an integer number (3031560).

Almost surely, 2^53893280 is an apocalyptic number.

It is an amenable number.

53893280 is an abundant number, since it is smaller than the sum of its proper divisors (91621600).

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

53893280 is a wasteful number, since it uses less digits than its factorization.

53893280 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 48141 (or 48133 counting only the distinct ones).

The product of its (nonzero) digits is 51840, while the sum is 38.

The square root of 53893280 is about 7341.2042608825. The cubic root of 53893280 is about 377.7271530266.

The spelling of 53893280 in words is "fifty-three million, eight hundred ninety-three thousand, two hundred eighty".