53165004 has 48 divisors (see below), whose sum is σ = 131829600. Its totient is φ = 16644096.

The previous prime is 53165003. The next prime is 53165009. The reversal of 53165004 is 40056135.

It is not an unprimeable number, because it can be changed into a prime (53165003) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 10812 + ... + 14940.

It is an arithmetic number, because the mean of its divisors is an integer number (2746450).

Almost surely, 2^53165004 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 53165004, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (65914800).

53165004 is an abundant number, since it is smaller than the sum of its proper divisors (78664596).

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

53165004 is a wasteful number, since it uses less digits than its factorization.

53165004 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4202 (or 4200 counting only the distinct ones).

The product of its (nonzero) digits is 1800, while the sum is 24.

The square root of 53165004 is about 7291.4336038944. The cubic root of 53165004 is about 376.0179842764.

The spelling of 53165004 in words is "fifty-three million, one hundred sixty-five thousand, four".