54061310139 has 16 divisors (see below), whose sum is σ = 77179404960. Its totient is φ = 33539686400.

The previous prime is 54061310137. The next prime is 54061310143. The reversal of 54061310139 is 93101316045.

It is a cyclic number.

It is not a de Polignac number, because 54061310139 - 2¹ = 54061310137 is a prime.

It is not an unprimeable number, because it can be changed into a prime (54061310131) 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 15 ways as a sum of consecutive naturals, for example, 5950662 + ... + 5959739.

It is an arithmetic number, because the mean of its divisors is an integer number (4823712810).

Almost surely, 2^54061310139 is an apocalyptic number.

54061310139 is a deficient number, since it is larger than the sum of its proper divisors (23118094821).

54061310139 is a wasteful number, since it uses less digits than its factorization.

54061310139 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11910510.

The product of its (nonzero) digits is 9720, while the sum is 33.

The spelling of 54061310139 in words is "fifty-four billion, sixty-one million, three hundred ten thousand, one hundred thirty-nine".