54984229161 has 4 divisors (see below), whose sum is σ = 73312305552. Its totient is φ = 36656152772.

The previous prime is 54984229151. The next prime is 54984229171. The reversal of 54984229161 is 16192248945.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is an interprime number because it is at equal distance from previous prime (54984229151) and next prime (54984229171).

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-54984229161 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (54984229151) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9164038191 + ... + 9164038196.

It is an arithmetic number, because the mean of its divisors is an integer number (18328076388).

Almost surely, 2^54984229161 is an apocalyptic number.

It is an amenable number.

54984229161 is a deficient number, since it is larger than the sum of its proper divisors (18328076391).

54984229161 is a wasteful number, since it uses less digits than its factorization.

54984229161 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18328076390.

The product of its digits is 1244160, while the sum is 51.

The spelling of 54984229161 in words is "fifty-four billion, nine hundred eighty-four million, two hundred twenty-nine thousand, one hundred sixty-one".