53828475 has 24 divisors (see below), whose sum is σ = 91071552. Its totient is φ = 28039200.

The previous prime is 53828471. The next prime is 53828479. The reversal of 53828475 is 57482835.

It is an interprime number because it is at equal distance from previous prime (53828471) and next prime (53828479).

It is not a de Polignac number, because 53828475 - 2² = 53828471 is a prime.

It is not an unprimeable number, because it can be changed into a prime (53828471) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 5121 + ... + 11570.

It is an arithmetic number, because the mean of its divisors is an integer number (3794648).

Almost surely, 2^53828475 is an apocalyptic number.

53828475 is a deficient number, since it is larger than the sum of its proper divisors (37243077).

53828475 is a wasteful number, since it uses less digits than its factorization.

53828475 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16747 (or 16742 counting only the distinct ones).

The product of its digits is 268800, while the sum is 42.

The square root of 53828475 is about 7336.7891478494. The cubic root of 53828475 is about 377.5756905666.

The spelling of 53828475 in words is "fifty-three million, eight hundred twenty-eight thousand, four hundred seventy-five".