53127648 has 216 divisors, whose sum is σ = 184727088. Its totient is φ = 14183424.

The previous prime is 53127643. The next prime is 53127649. The reversal of 53127648 is 84672135.

53127648 is a `hidden beast` number, since 5 + 3 + 1 + 2 + 7 + 648 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53127643) by changing a digit.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 727740 + ... + 727812.

It is an arithmetic number, because the mean of its divisors is an integer number (855218).

Almost surely, 2^53127648 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 53127648, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (92363544).

53127648 is an abundant number, since it is smaller than the sum of its proper divisors (131599440).

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

53127648 is a wasteful number, since it uses less digits than its factorization.

53127648 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 134 (or 104 counting only the distinct ones).

The product of its digits is 40320, while the sum is 36.

The square root of 53127648 is about 7288.8715175945. The cubic root of 53127648 is about 375.9298948820.

The spelling of 53127648 in words is "fifty-three million, one hundred twenty-seven thousand, six hundred forty-eight".