53463165 has 24 divisors (see below), whose sum is σ = 99508320. Its totient is φ = 24439968.

The previous prime is 53463161. The next prime is 53463197. The reversal of 53463165 is 56136435.

It is not a de Polignac number, because 53463165 - 2² = 53463161 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53463161) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 35635 + ... + 37104.

It is an arithmetic number, because the mean of its divisors is an integer number (4146180).

Almost surely, 2^53463165 is an apocalyptic number.

It is an amenable number.

53463165 is a deficient number, since it is larger than the sum of its proper divisors (46045155).

53463165 is a wasteful number, since it uses less digits than its factorization.

53463165 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 72761 (or 72754 counting only the distinct ones).

The product of its digits is 32400, while the sum is 33.

The square root of 53463165 is about 7311.8509968407. The cubic root of 53463165 is about 376.7196047279.

It can be divided in two parts, 53463 and 165, that added together give a triangular number (53628 = T₃₂₇).

The spelling of 53463165 in words is "fifty-three million, four hundred sixty-three thousand, one hundred sixty-five".