54798490593 has 24 divisors (see below), whose sum is σ = 98684728896. Its totient is φ = 28466748000.

The previous prime is 54798490583. The next prime is 54798490597. The reversal of 54798490593 is 39509489745.

54798490593 is a `hidden beast` number, since 5 + 4 + 7 + 98 + 490 + 59 + 3 = 666.

It is not a de Polignac number, because 54798490593 - 2⁶ = 54798490529 is a prime.

It is a super-2 number, since 2×54798490593² (a number of 22 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (63).

It is a self number, because there is not a number n which added to its sum of digits gives 54798490593.

It is not an unprimeable number, because it can be changed into a prime (54798490597) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 39536458 + ... + 39537843.

It is an arithmetic number, because the mean of its divisors is an integer number (4111863704).

Almost surely, 2^54798490593 is an apocalyptic number.

It is an amenable number.

54798490593 is a deficient number, since it is larger than the sum of its proper divisors (43886238303).

54798490593 is a wasteful number, since it uses less digits than its factorization.

54798490593 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 79074325 (or 79074322 counting only the distinct ones).

The product of its (nonzero) digits is 48988800, while the sum is 63.

The spelling of 54798490593 in words is "fifty-four billion, seven hundred ninety-eight million, four hundred ninety thousand, five hundred ninety-three".