53587470 has 64 divisors (see below), whose sum is σ = 137894400. Its totient is φ = 13292928.

The previous prime is 53587453. The next prime is 53587483. The reversal of 53587470 is 7478535.

53587470 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 24481 + ... + 26579.

It is an arithmetic number, because the mean of its divisors is an integer number (2154600).

Almost surely, 2^53587470 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 53587470, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (68947200).

53587470 is an abundant number, since it is smaller than the sum of its proper divisors (84306930).

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

53587470 is a wasteful number, since it uses less digits than its factorization.

53587470 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2169.

The product of its (nonzero) digits is 117600, while the sum is 39.

The square root of 53587470 is about 7320.3463032837. The cubic root of 53587470 is about 377.0113438132.

The spelling of 53587470 in words is "fifty-three million, five hundred eighty-seven thousand, four hundred seventy".