53709541544 has 16 divisors (see below), whose sum is σ = 106005674400. Its totient is φ = 25441361712.

The previous prime is 53709541537. The next prime is 53709541573. The reversal of 53709541544 is 44514590735.

It is a happy number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 176675972 + ... + 176676275.

It is an arithmetic number, because the mean of its divisors is an integer number (6625354650).

Almost surely, 2^53709541544 is an apocalyptic number.

It is an amenable number.

53709541544 is a deficient number, since it is larger than the sum of its proper divisors (52296132856).

53709541544 is a wasteful number, since it uses less digits than its factorization.

53709541544 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 353352272 (or 353352268 counting only the distinct ones).

The product of its (nonzero) digits is 1512000, while the sum is 47.

The spelling of 53709541544 in words is "fifty-three billion, seven hundred nine million, five hundred forty-one thousand, five hundred forty-four".