53828379 has 24 divisors (see below), whose sum is σ = 87750000. Its totient is φ = 31496640.

The previous prime is 53828371. The next prime is 53828381. The reversal of 53828379 is 97382835.

It is not a de Polignac number, because 53828379 - 2³ = 53828371 is a prime.

It is a hoax number, since the sum of its digits (45) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (53828371) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 6504 + ... + 12245.

It is an arithmetic number, because the mean of its divisors is an integer number (3656250).

Almost surely, 2^53828379 is an apocalyptic number.

53828379 is a deficient number, since it is larger than the sum of its proper divisors (33921621).

53828379 is a wasteful number, since it uses less digits than its factorization.

53828379 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18795 (or 18792 counting only the distinct ones).

The product of its digits is 362880, while the sum is 45.

The square root of 53828379 is about 7336.7826054750. The cubic root of 53828379 is about 377.5754661049.

The spelling of 53828379 in words is "fifty-three million, eight hundred twenty-eight thousand, three hundred seventy-nine".