53575660 has 24 divisors (see below), whose sum is σ = 112862736. Its totient is φ = 21362880.

The previous prime is 53575651. The next prime is 53575661. The reversal of 53575660 is 6657535.

It is not an unprimeable number, because it can be changed into a prime (53575661) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 2574 + ... + 10666.

It is an arithmetic number, because the mean of its divisors is an integer number (4702614).

Almost surely, 2^53575660 is an apocalyptic number.

It is an amenable number.

53575660 is an abundant number, since it is smaller than the sum of its proper divisors (59287076).

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

53575660 is a wasteful number, since it uses less digits than its factorization.

53575660 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8433 (or 8431 counting only the distinct ones).

The product of its (nonzero) digits is 94500, while the sum is 37.

The square root of 53575660 is about 7319.5396030078. The cubic root of 53575660 is about 376.9836456025.

The spelling of 53575660 in words is "fifty-three million, five hundred seventy-five thousand, six hundred sixty".