53948465593 has 32 divisors (see below), whose sum is σ = 61886223360. Its totient is φ = 46574256960.

The previous prime is 53948465591. The next prime is 53948465723. The reversal of 53948465593 is 39556484935.

It is not a de Polignac number, because 53948465593 - 2¹ = 53948465591 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (53948465591) 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 31 ways as a sum of consecutive naturals, for example, 17588446 + ... + 17591512.

It is an arithmetic number, because the mean of its divisors is an integer number (1933944480).

Almost surely, 2^53948465593 is an apocalyptic number.

It is an amenable number.

53948465593 is a deficient number, since it is larger than the sum of its proper divisors (7937757767).

53948465593 is a wasteful number, since it uses less digits than its factorization.

53948465593 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3997.

The product of its digits is 69984000, while the sum is 61.

The spelling of 53948465593 in words is "fifty-three billion, nine hundred forty-eight million, four hundred sixty-five thousand, five hundred ninety-three".