53575575 has 12 divisors (see below), whose sum is σ = 88578408. Its totient is φ = 28573600.

The previous prime is 53575567. The next prime is 53575591. The reversal of 53575575 is 57557535.

It is not a de Polignac number, because 53575575 - 2³ = 53575567 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 357096 + ... + 357245.

It is an arithmetic number, because the mean of its divisors is an integer number (7381534).

Almost surely, 2^53575575 is an apocalyptic number.

53575575 is a deficient number, since it is larger than the sum of its proper divisors (35002833).

53575575 is a wasteful number, since it uses less digits than its factorization.

53575575 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 714354 (or 714349 counting only the distinct ones).

The product of its digits is 459375, while the sum is 42.

The square root of 53575575 is about 7319.5337966294. The cubic root of 53575575 is about 376.9834462356.

The spelling of 53575575 in words is "fifty-three million, five hundred seventy-five thousand, five hundred seventy-five".