53280878 has 32 divisors (see below), whose sum is σ = 94832640. Its totient is φ = 21970080.

The previous prime is 53280841. The next prime is 53280881. The reversal of 53280878 is 87808235.

It is a Smith number, since the sum of its digits (41) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

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 15 ways as a sum of consecutive naturals, for example, 126953 + ... + 127371.

It is an arithmetic number, because the mean of its divisors is an integer number (2963520).

Almost surely, 2^53280878 is an apocalyptic number.

53280878 is a deficient number, since it is larger than the sum of its proper divisors (41551762).

53280878 is a wasteful number, since it uses less digits than its factorization.

53280878 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 752.

The product of its (nonzero) digits is 107520, while the sum is 41.

The square root of 53280878 is about 7299.3751787396. The cubic root of 53280878 is about 376.2909651757.

The spelling of 53280878 in words is "fifty-three million, two hundred eighty thousand, eight hundred seventy-eight".