53603543448 has 128 divisors (see below), whose sum is σ = 183260044800. Its totient is φ = 14137193088.

The previous prime is 53603543447. The next prime is 53603543467. The reversal of 53603543448 is 84434530635.

53603543448 is a `hidden beast` number, since 5 + 3 + 60 + 3 + 543 + 4 + 48 = 666.

It is a hoax number, since the sum of its digits (45) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53603543447) 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, 1343886 + ... + 1383197.

It is an arithmetic number, because the mean of its divisors is an integer number (1431719100).

Almost surely, 2^53603543448 is an apocalyptic number.

It is an amenable number.

53603543448 is an abundant number, since it is smaller than the sum of its proper divisors (129656501352).

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

53603543448 is a wasteful number, since it uses less digits than its factorization.

53603543448 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2727118 (or 2727108 counting only the distinct ones).

The product of its (nonzero) digits is 2073600, while the sum is 45.

The spelling of 53603543448 in words is "fifty-three billion, six hundred three million, five hundred forty-three thousand, four hundred forty-eight".