53539028 has 6 divisors (see below), whose sum is σ = 93693306. Its totient is φ = 26769512.

The previous prime is 53539027. The next prime is 53539033. The reversal of 53539028 is 82093535.

It can be written as a sum of positive squares in only one way, i.e., 52243984 + 1295044 = 7228^2 + 1138^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53539021) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6692375 + ... + 6692382.

It is an arithmetic number, because the mean of its divisors is an integer number (15615551).

Almost surely, 2^53539028 is an apocalyptic number.

It is an amenable number.

53539028 is a deficient number, since it is larger than the sum of its proper divisors (40154278).

53539028 is a wasteful number, since it uses less digits than its factorization.

53539028 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13384761 (or 13384759 counting only the distinct ones).

The product of its (nonzero) digits is 32400, while the sum is 35.

The square root of 53539028 is about 7317.0368319423. The cubic root of 53539028 is about 376.8977059953.

The spelling of 53539028 in words is "fifty-three million, five hundred thirty-nine thousand, twenty-eight".