53465660 has 12 divisors (see below), whose sum is σ = 112277928. Its totient is φ = 21386256.

The previous prime is 53465617. The next prime is 53465683. The reversal of 53465660 is 6656435.

It is a self number, because there is not a number n which added to its sum of digits gives 53465660.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1336622 + ... + 1336661.

It is an arithmetic number, because the mean of its divisors is an integer number (9356494).

Almost surely, 2^53465660 is an apocalyptic number.

It is an amenable number.

53465660 is an abundant number, since it is smaller than the sum of its proper divisors (58812268).

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

53465660 is a wasteful number, since it uses less digits than its factorization.

53465660 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2673292 (or 2673290 counting only the distinct ones).

The product of its (nonzero) digits is 64800, while the sum is 35.

The square root of 53465660 is about 7312.0216082832. The cubic root of 53465660 is about 376.7254648423.

The spelling of 53465660 in words is "fifty-three million, four hundred sixty-five thousand, six hundred sixty".