53828505 has 24 divisors (see below), whose sum is σ = 93787200. Its totient is φ = 28559520.

The previous prime is 53828497. The next prime is 53828513. The reversal of 53828505 is 50582835.

It is an interprime number because it is at equal distance from previous prime (53828497) and next prime (53828513).

It is not a de Polignac number, because 53828505 - 2³ = 53828497 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 53828505.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 5950 + ... + 11960.

It is an arithmetic number, because the mean of its divisors is an integer number (3907800).

Almost surely, 2^53828505 is an apocalyptic number.

It is an amenable number.

53828505 is a deficient number, since it is larger than the sum of its proper divisors (39958695).

53828505 is a wasteful number, since it uses less digits than its factorization.

53828505 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6221 (or 6218 counting only the distinct ones).

The product of its (nonzero) digits is 48000, while the sum is 36.

The square root of 53828505 is about 7336.7911923402. The cubic root of 53828505 is about 377.5757607108.

The spelling of 53828505 in words is "fifty-three million, eight hundred twenty-eight thousand, five hundred five".