54555320513 has 8 divisors (see below), whose sum is σ = 54640419840. Its totient is φ = 54470289600.

The previous prime is 54555320437. The next prime is 54555320593. The reversal of 54555320513 is 31502355545.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-54555320513 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (54555320593) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 1712456 + ... + 1744022.

It is an arithmetic number, because the mean of its divisors is an integer number (6830052480).

Almost surely, 2^54555320513 is an apocalyptic number.

It is an amenable number.

54555320513 is a deficient number, since it is larger than the sum of its proper divisors (85099327).

54555320513 is a wasteful number, since it uses less digits than its factorization.

54555320513 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34207.

The product of its (nonzero) digits is 225000, while the sum is 38.

The spelling of 54555320513 in words is "fifty-four billion, five hundred fifty-five million, three hundred twenty thousand, five hundred thirteen".