54515599211 has 8 divisors (see below), whose sum is σ = 55345814784. Its totient is φ = 53687116840.

The previous prime is 54515599199. The next prime is 54515599217. The reversal of 54515599211 is 11299551545.

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-54515599211 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (54515599217) 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 7 ways as a sum of consecutive naturals, for example, 369845 + ... + 495798.

It is an arithmetic number, because the mean of its divisors is an integer number (6918226848).

Almost surely, 2^54515599211 is an apocalyptic number.

54515599211 is a deficient number, since it is larger than the sum of its proper divisors (830215573).

54515599211 is an equidigital number, since it uses as much as digits as its factorization.

54515599211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 866601.

The product of its digits is 405000, while the sum is 47.

The spelling of 54515599211 in words is "fifty-four billion, five hundred fifteen million, five hundred ninety-nine thousand, two hundred eleven".