53523505 has 8 divisors (see below), whose sum is σ = 73403712. Its totient is φ = 36701808.

The previous prime is 53523499. The next prime is 53523511. The reversal of 53523505 is 50532535.

It is an interprime number because it is at equal distance from previous prime (53523499) and next prime (53523511).

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 53523505 - 2⁷ = 53523377 is a prime.

It is a Duffinian number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 764587 + ... + 764656.

It is an arithmetic number, because the mean of its divisors is an integer number (9175464).

Almost surely, 2^53523505 is an apocalyptic number.

It is an amenable number.

53523505 is a deficient number, since it is larger than the sum of its proper divisors (19880207).

53523505 is a wasteful number, since it uses less digits than its factorization.

53523505 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1529255.

The product of its (nonzero) digits is 11250, while the sum is 28.

The square root of 53523505 is about 7315.9760114424. The cubic root of 53523505 is about 376.8612768156.

The spelling of 53523505 in words is "fifty-three million, five hundred twenty-three thousand, five hundred five".