53462520 has 96 divisors (see below), whose sum is σ = 175659120. Its totient is φ = 14100480.

The previous prime is 53462509. The next prime is 53462527. The reversal of 53462520 is 2526435.

53462520 is a `hidden beast` number, since 5 + 34 + 625 + 2 + 0 = 666.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53462527) 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, 34155 + ... + 35685.

Almost surely, 2^53462520 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 53462520, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (87829560).

53462520 is an abundant number, since it is smaller than the sum of its proper divisors (122196600).

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

53462520 is a wasteful number, since it uses less digits than its factorization.

53462520 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1645 (or 1638 counting only the distinct ones).

The product of its (nonzero) digits is 7200, while the sum is 27.

The square root of 53462520 is about 7311.8068902290. The cubic root of 53462520 is about 376.7180897589.

Adding to 53462520 its reverse (2526435), we get a palindrome (55988955).

The spelling of 53462520 in words is "fifty-three million, four hundred sixty-two thousand, five hundred twenty".