53641533544 has 64 divisors (see below), whose sum is σ = 102985338240. Its totient is φ = 26187494400.

The previous prime is 53641533541. The next prime is 53641533577. The reversal of 53641533544 is 44533514635.

It is a self number, because there is not a number n which added to its sum of digits gives 53641533544.

It is not an unprimeable number, because it can be changed into a prime (53641533541) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 30598972 + ... + 30600724.

It is an arithmetic number, because the mean of its divisors is an integer number (1609145910).

Almost surely, 2^53641533544 is an apocalyptic number.

It is an amenable number.

53641533544 is a deficient number, since it is larger than the sum of its proper divisors (49343804696).

53641533544 is a wasteful number, since it uses less digits than its factorization.

53641533544 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2330 (or 2326 counting only the distinct ones).

The product of its digits is 1296000, while the sum is 43.

The spelling of 53641533544 in words is "fifty-three billion, six hundred forty-one million, five hundred thirty-three thousand, five hundred forty-four".