54797420905599 has 16 divisors (see below), whose sum is σ = 78300427525632. Its totient is φ = 33998869843488.

The previous prime is 54797420905597. The next prime is 54797420905637. The reversal of 54797420905599 is 99550902479745.

It is not a de Polignac number, because 54797420905599 - 2¹ = 54797420905597 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 54797420905599.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (54797420905597) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 10731963939 + ... + 10731969044.

It is an arithmetic number, because the mean of its divisors is an integer number (4893776720352).

Almost surely, 2^{54797420905599} is an apocalyptic number.

54797420905599 is a deficient number, since it is larger than the sum of its proper divisors (23503006620033).

54797420905599 is a wasteful number, since it uses less digits than its factorization.

54797420905599 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21463933046.

The product of its (nonzero) digits is 1285956000, while the sum is 75.

The spelling of 54797420905599 in words is "fifty-four trillion, seven hundred ninety-seven billion, four hundred twenty million, nine hundred five thousand, five hundred ninety-nine".