54179149913 has 12 divisors (see below), whose sum is σ = 64728098532. Its totient is φ = 45184154400.

The previous prime is 54179149909. The next prime is 54179149919. The reversal of 54179149913 is 31994197145.

It can be written as a sum of positive squares in 2 ways, for example, as 49834758169 + 4344391744 = 223237^2 + 65912^2 .

It is not a de Polignac number, because 54179149913 - 2² = 54179149909 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (54179149919) 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 11 ways as a sum of consecutive naturals, for example, 14940038 + ... + 14943663.

It is an arithmetic number, because the mean of its divisors is an integer number (5394008211).

Almost surely, 2^54179149913 is an apocalyptic number.

It is an amenable number.

54179149913 is a deficient number, since it is larger than the sum of its proper divisors (10548948619).

54179149913 is a wasteful number, since it uses less digits than its factorization.

54179149913 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29883752 (or 29883745 counting only the distinct ones).

The product of its digits is 1224720, while the sum is 53.

The spelling of 54179149913 in words is "fifty-four billion, one hundred seventy-nine million, one hundred forty-nine thousand, nine hundred thirteen".