53536265 has 4 divisors (see below), whose sum is σ = 64243524. Its totient is φ = 42829008.

The previous prime is 53536261. The next prime is 53536277. The reversal of 53536265 is 56263535.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 56263535 = 5 ⋅11252707.

It can be written as a sum of positive squares in 2 ways, for example, as 7946761 + 45589504 = 2819^2 + 6752^2 .

It is a cyclic number.

It is not a de Polignac number, because 53536265 - 2² = 53536261 is a prime.

It is a super-2 number, since 2×53536265² = 5732263340300450, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (53536261) 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 3 ways as a sum of consecutive naturals, for example, 5353622 + ... + 5353631.

It is an arithmetic number, because the mean of its divisors is an integer number (16060881).

Almost surely, 2^53536265 is an apocalyptic number.

It is an amenable number.

53536265 is a deficient number, since it is larger than the sum of its proper divisors (10707259).

53536265 is a wasteful number, since it uses less digits than its factorization.

53536265 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10707258.

The product of its digits is 81000, while the sum is 35.

The square root of 53536265 is about 7316.8480235686. The cubic root of 53536265 is about 376.8912223371.

The spelling of 53536265 in words is "fifty-three million, five hundred thirty-six thousand, two hundred sixty-five".