53165012 has 6 divisors (see below), whose sum is σ = 93038778. Its totient is φ = 26582504.

The previous prime is 53165009. The next prime is 53165027. The reversal of 53165012 is 21056135.

It can be written as a sum of positive squares in only one way, i.e., 34880836 + 18284176 = 5906^2 + 4276^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6645623 + ... + 6645630.

It is an arithmetic number, because the mean of its divisors is an integer number (15506463).

Almost surely, 2^53165012 is an apocalyptic number.

It is an amenable number.

53165012 is a deficient number, since it is larger than the sum of its proper divisors (39873766).

53165012 is a wasteful number, since it uses less digits than its factorization.

53165012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13291257 (or 13291255 counting only the distinct ones).

The product of its (nonzero) digits is 900, while the sum is 23.

The square root of 53165012 is about 7291.4341524833. The cubic root of 53165012 is about 376.0180031368.

The spelling of 53165012 in words is "fifty-three million, one hundred sixty-five thousand, twelve".