53547235 has 16 divisors (see below), whose sum is σ = 73734336. Its totient is φ = 36569088.

The previous prime is 53547211. The next prime is 53547239. The reversal of 53547235 is 53274535.

It is a cyclic number.

It is not a de Polignac number, because 53547235 - 2⁹ = 53546723 is a prime.

It is a super-2 number, since 2×53547235² = 5734612752290450, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 53547235.

It is not an unprimeable number, because it can be changed into a prime (53547239) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6019 + ... + 11971.

It is an arithmetic number, because the mean of its divisors is an integer number (4608396).

Almost surely, 2^53547235 is an apocalyptic number.

53547235 is a deficient number, since it is larger than the sum of its proper divisors (20187101).

53547235 is a wasteful number, since it uses less digits than its factorization.

53547235 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6222.

The product of its digits is 63000, while the sum is 34.

The square root of 53547235 is about 7317.5976249040. The cubic root of 53547235 is about 376.9169632334.

The spelling of 53547235 in words is "fifty-three million, five hundred forty-seven thousand, two hundred thirty-five".