53283508 has 18 divisors (see below), whose sum is σ = 99056006. Its totient is φ = 25074048.

The previous prime is 53283473. The next prime is 53283551. The reversal of 53283508 is 80538235.

It can be written as a sum of positive squares in 3 ways, for example, as 21270544 + 32012964 = 4612^2 + 5658^2 .

It is a Harshad number since it is a multiple of its sum of digits (34).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 21891 + ... + 24202.

Almost surely, 2^53283508 is an apocalyptic number.

It is an amenable number.

53283508 is a deficient number, since it is larger than the sum of its proper divisors (45772498).

53283508 is a wasteful number, since it uses less digits than its factorization.

53283508 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 46131 (or 46112 counting only the distinct ones).

The product of its (nonzero) digits is 28800, while the sum is 34.

The square root of 53283508 is about 7299.5553289224. Note that the first 3 decimals coincide. The cubic root of 53283508 is about 376.2971564461.

It can be divided in two parts, 5328 and 3508, that added together give a square (8836 = 94²).

The spelling of 53283508 in words is "fifty-three million, two hundred eighty-three thousand, five hundred eight".