53505660610 has 32 divisors (see below), whose sum is σ = 100667318400. Its totient is φ = 20437156608.

The previous prime is 53505660539. The next prime is 53505660631. The reversal of 53505660610 is 1606650535.

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 53505660610.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 59760 + ... + 332539.

It is an arithmetic number, because the mean of its divisors is an integer number (3145853700).

Almost surely, 2^53505660610 is an apocalyptic number.

53505660610 is a deficient number, since it is larger than the sum of its proper divisors (47161657790).

53505660610 is a wasteful number, since it uses less digits than its factorization.

53505660610 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 392922.

The product of its (nonzero) digits is 81000, while the sum is 37.

The spelling of 53505660610 in words is "fifty-three billion, five hundred five million, six hundred sixty thousand, six hundred ten".