53628505 has 8 divisors (see below), whose sum is σ = 73547712. Its totient is φ = 36773808.

The previous prime is 53628413. The next prime is 53628559. The reversal of 53628505 is 50582635.

It is a happy number.

53628505 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 53628505 - 2⁹ = 53627993 is a prime.

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 in 7 ways as a sum of consecutive naturals, for example, 766087 + ... + 766156.

It is an arithmetic number, because the mean of its divisors is an integer number (9193464).

Almost surely, 2^53628505 is an apocalyptic number.

It is an amenable number.

53628505 is a deficient number, since it is larger than the sum of its proper divisors (19919207).

53628505 is a wasteful number, since it uses less digits than its factorization.

53628505 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1532255.

The product of its (nonzero) digits is 36000, while the sum is 34.

The square root of 53628505 is about 7323.1485714821. The cubic root of 53628505 is about 377.1075523314.

The spelling of 53628505 in words is "fifty-three million, six hundred twenty-eight thousand, five hundred five".