54897835493 has 8 divisors (see below), whose sum is σ = 55882562112. Its totient is φ = 53917972416.

The previous prime is 54897835483. The next prime is 54897835511. The reversal of 54897835493 is 39453879845.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 54897835493 - 2¹⁰ = 54897834469 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (54897835483) 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 7 ways as a sum of consecutive naturals, for example, 1193105 + ... + 1238262.

It is an arithmetic number, because the mean of its divisors is an integer number (6985320264).

Almost surely, 2^54897835493 is an apocalyptic number.

It is an amenable number.

54897835493 is a deficient number, since it is larger than the sum of its proper divisors (984726619).

54897835493 is a wasteful number, since it uses less digits than its factorization.

54897835493 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2431771.

The product of its digits is 130636800, while the sum is 65.

The spelling of 54897835493 in words is "fifty-four billion, eight hundred ninety-seven million, eight hundred thirty-five thousand, four hundred ninety-three".