53566512 has 40 divisors (see below), whose sum is σ = 142848000. Its totient is φ = 17279040.

The previous prime is 53566501. The next prime is 53566531. The reversal of 53566512 is 21566535.

It is a super-2 number, since 2×53566512² = 5738742415692288, which contains 22 as substring.

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, 16512 + ... + 19487.

It is an arithmetic number, because the mean of its divisors is an integer number (3571200).

Almost surely, 2^53566512 is an apocalyptic number.

It is an amenable number.

53566512 is an abundant number, since it is smaller than the sum of its proper divisors (89281488).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

53566512 is a wasteful number, since it uses less digits than its factorization.

53566512 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36041 (or 36035 counting only the distinct ones).

The product of its digits is 27000, while the sum is 33.

The square root of 53566512 is about 7318.9146736384. The cubic root of 53566512 is about 376.9621878317.

The spelling of 53566512 in words is "fifty-three million, five hundred sixty-six thousand, five hundred twelve".