53717828 has 6 divisors (see below), whose sum is σ = 94006206. Its totient is φ = 26858912.

The previous prime is 53717813. The next prime is 53717843. The reversal of 53717828 is 82871735.

53717828 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (53717813) and next prime (53717843).

It can be written as a sum of positive squares in only one way, i.e., 34199104 + 19518724 = 5848^2 + 4418^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6714725 + ... + 6714732.

It is an arithmetic number, because the mean of its divisors is an integer number (15667701).

Almost surely, 2^53717828 is an apocalyptic number.

It is an amenable number.

53717828 is a deficient number, since it is larger than the sum of its proper divisors (40288378).

53717828 is a wasteful number, since it uses less digits than its factorization.

53717828 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13429461 (or 13429459 counting only the distinct ones).

The product of its digits is 94080, while the sum is 41.

The square root of 53717828 is about 7329.2447086995. The cubic root of 53717828 is about 377.3168048160.

It can be divided in two parts, 53717 and 828, that added together give a palindrome (54545).

The spelling of 53717828 in words is "fifty-three million, seven hundred seventeen thousand, eight hundred twenty-eight".