53165464 has 32 divisors (see below), whose sum is σ = 109668240. Its totient is φ = 24161280.

The previous prime is 53165461. The next prime is 53165471. The reversal of 53165464 is 46456135.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53165461) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8152 + ... + 13144.

Almost surely, 2^53165464 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 53165464, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (54834120).

53165464 is an abundant number, since it is smaller than the sum of its proper divisors (56502776).

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

53165464 is a wasteful number, since it uses less digits than its factorization.

53165464 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5032 (or 5006 counting only the distinct ones).

The product of its digits is 43200, while the sum is 34.

The square root of 53165464 is about 7291.4651476915. The cubic root of 53165464 is about 376.0190687477.

The spelling of 53165464 in words is "fifty-three million, one hundred sixty-five thousand, four hundred sixty-four".