53561576 has 32 divisors (see below), whose sum is σ = 103299840. Its totient is φ = 26023488.

The previous prime is 53561567. The next prime is 53561587. The reversal of 53561576 is 67516535.

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, 62366 + ... + 63218.

It is an arithmetic number, because the mean of its divisors is an integer number (3228120).

Almost surely, 2^53561576 is an apocalyptic number.

It is an amenable number.

53561576 is a deficient number, since it is larger than the sum of its proper divisors (49738264).

53561576 is a wasteful number, since it uses less digits than its factorization.

53561576 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1073 (or 1069 counting only the distinct ones).

The product of its digits is 94500, while the sum is 38.

The square root of 53561576 is about 7318.5774574025. The cubic root of 53561576 is about 376.9506088156.

The spelling of 53561576 in words is "fifty-three million, five hundred sixty-one thousand, five hundred seventy-six".