53824378 has 24 divisors (see below), whose sum is σ = 86026752. Its totient is φ = 25251912.

The previous prime is 53824369. The next prime is 53824399. The reversal of 53824378 is 87342835.

It is a self number, because there is not a number n which added to its sum of digits gives 53824378.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 91401 + ... + 91987.

It is an arithmetic number, because the mean of its divisors is an integer number (3584448).

Almost surely, 2^53824378 is an apocalyptic number.

53824378 is a deficient number, since it is larger than the sum of its proper divisors (32202374).

53824378 is a wasteful number, since it uses less digits than its factorization.

53824378 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 754 (or 735 counting only the distinct ones).

The product of its digits is 161280, while the sum is 40.

The square root of 53824378 is about 7336.5099332039. The cubic root of 53824378 is about 377.5661109599.

The spelling of 53824378 in words is "fifty-three million, eight hundred twenty-four thousand, three hundred seventy-eight".