53807660 has 12 divisors (see below), whose sum is σ = 112996128. Its totient is φ = 21523056.

The previous prime is 53807653. The next prime is 53807681. The reversal of 53807660 is 6670835.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 53807660.

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 3 ways as a sum of consecutive naturals, for example, 1345172 + ... + 1345211.

It is an arithmetic number, because the mean of its divisors is an integer number (9416344).

Almost surely, 2^53807660 is an apocalyptic number.

It is an amenable number.

53807660 is an abundant number, since it is smaller than the sum of its proper divisors (59188468).

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

53807660 is a wasteful number, since it uses less digits than its factorization.

53807660 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2690392 (or 2690390 counting only the distinct ones).

The product of its (nonzero) digits is 30240, while the sum is 35.

The square root of 53807660 is about 7335.3704746250. The cubic root of 53807660 is about 377.5270158874.

The spelling of 53807660 in words is "fifty-three million, eight hundred seven thousand, six hundred sixty".