63548540 has 96 divisors (see below), whose sum is σ = 160151040. Its totient is φ = 20908800.

The previous prime is 63548503. The next prime is 63548549. The reversal of 63548540 is 4584536.

It is a super-2 number, since 2×63548540² = 8076833872263200, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 63548540.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (63548549) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 95810 + ... + 96470.

It is an arithmetic number, because the mean of its divisors is an integer number (1668240).

Almost surely, 2^63548540 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 63548540, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (80075520).

63548540 is an abundant number, since it is smaller than the sum of its proper divisors (96602500).

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

63548540 is a wasteful number, since it uses less digits than its factorization.

63548540 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 723 (or 721 counting only the distinct ones).

The product of its (nonzero) digits is 57600, while the sum is 35.

The square root of 63548540 is about 7971.7338139203. The cubic root of 63548540 is about 399.0572380789.

The spelling of 63548540 in words is "sixty-three million, five hundred forty-eight thousand, five hundred forty".